• D&B Number: 68-718-2908

  • Strong R&D Capac­i­ty

    With tech­ni­cal capac­i­ties from FCAD R&D com­pa­nies, Wat­son has exper­tise to sup­port a vast range of cus­tom syn­the­sis service. 
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  • Pro­fes­sion­al Attitude

    Wat­son is always com­mit­ted to more pro­fes­sion­al, com­pre­hen­sive and accu­rate infor­ma­tion, solu­tion and ser­vice in chem­i­cal industry. 
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  • Good Rep­u­ta­tion

    Wat­son has a con­tin­u­ous good rep­u­ta­tion among com­pa­nies, gov­ern­ment and R&D insti­tu­tions and uni­ver­si­ties around the world. 
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Recom­bi­nant Proteins

Recom­bi­nant Human Inter­leukin-19 (rHuIL-19) CAS 101-19-1816

Recom­bi­nant Human Interleukin-19,rHuIL-19,Melanoma Dif­fer­­en­ti­a­­tion-asso­­ci­at­ed Pro­tein-like Pro­tein, NG.1,Q9UHD0,29949

Mouse NKG2C/​CD159c Pro­tein, Acces­sion : Q9MZK6

Mouse NKG2C/​CD159c Pro­tein,Q9MZK6,Ile94-Leu231

SARS-COV-2 Spike S1 (Omi­cron B.1.1.529) Pro­tein, Acces­sion : QHO60594

SARS-COV-2 Spike S1 (Omi­cron B.1.1.529) Pro­tein,QHO60594,Gln14-Arg683(A67V, HV69-70del, T95I, G142D, VYY143-145del, N211del, L212I, ins214EPE, G339D, S371L, S373P, S375F, K417N, N440K, G446S, S477N, T478K, E484A, Q493R, G496S, Q498R, N501Y, Y505H, T547K, D614G, H655Y, N679K, P681H)

Cynomol­gus CDCP1 Pro­tein, Acces­sion : XP_001114659

Cynomol­gus CDCP1 Pro­tein,XP_001114659,Ala29-Thr667

Recom­bi­nant Murine Inter­leukin-1 alpha (rMuIL-1al­pha) CAS 121-011-1816

Recom­bi­nant Murine Inter­leukin-1 alpha,rMuIL-1alpha,Lymphocyte-activating fac­tor, LAF, Leuko­cyte Endoge­nous Medi­a­tor, LEM, Endoge­nous Pyro­gen, EP, Mononu­clear Cell Fac­tor, MCF, Hematopoi­etin-1,Q3U0Y6,16175

Human NKG2C&CD94 Pro­tein, Acces­sion : P26717(NKG2C)&Q13241

Human NKG2C&CD94 Pro­tein,P26717(NKG2C)&Q13241,Glu98-Leu231(NKG2C) & Ser34-Ile179(CD94)

Let's Over­come This Pan­dem­ic Togeth­er in 2022

Wat­son will go on work­ing with our part­ners glob­al­ly to fight against Covid-19,

and hope to over­come it com­plete­ly in 2022.

APIs and Intermediates

APIs 300x300 - HOME

Antibody/​Antigen Rapid Test Kits

Rapid Test Kit 300x300 - HOME

VTM Kit | GMP and FDA Approved

Disposable Virus Specimen Collection Tube 300x300 - HOME

Poly­eth­yl­ene Gly­col (PEG) Linkers

Propar­­gyl-PEG8-acid CAS 2055014-94-1

Iden­ti­fi­ca­tion Prop­er­ties Safe­ty Data Spec­i­fi­ca­tions & Oth­er Infor­ma­tion Links Quick Inquiry Iden­ti­fi­ca­tion CAS Num­ber 2055014-94-1 Name Propar­­­gyl-PEG8-acid Syn­onyms 4,7,10,13,16,19,22,25-Octaoxaoctacos-27-in-1-säure [Ger­man] [ACD/IUPAC Name]4,7,10,13,16,19,22,25-Octaoxaoctacos-27-yn-1-oic acid [ACD/​Index Name] [ACD/IUPAC Name]Acide 4,7,10,13,16,19,22,25-octaoxaoctacos-27-yn-1-oïque [French] [ACD/IUPAC Name]2055014-94-1 [RN]MFCD28976699Propar­­gyl-PEG7-CH2CH2­­COOH­Propar­­gyl-PEG8-acid SMILES C#CCOC­COC­COC­COC­COC­COC­COC­COC­CC(=O)O Std­InChI InChI=1S/C20H36O10/c1-2-4-23-6-8-25-10-12-27-14-16-29-18-19-30-17-15-28-13-11-26-9-7-24-5-3-20(21)22/h1H,3-19H2,(H,21,22) Std­InChIKey QZQUQXN­QK­WZD­NM-UHF­F­­­FAOYSA-N Mol­e­c­u­lar For­mu­la C20H36O10 Mol­e­c­u­lar Weight 436.494 Prop­er­ties Appear­ance Trans­par­ent to light-yel­low oily liq­uid Safe­ty Data WGK Ger­many 3 Spec­i­fi­ca­tions and

MAC-PEG-MAC CAS 122375-06-8023

MAC-PEG-MAC,122375-06-8023,PEG

tBu-P5-alco­hol CAS 57671-28-01

tBu-P5-alcohol,57671-28-01

HO-PEG-EO CAS 32130-27-1004

HO-PEG-EO,32130-27-1004,PEG

HO-PEG-CHO CAS 32130-27-103

HO-PEG-CHO,32130-27-103,PEG

PEG4 Alde­hyde-methane CAS 2062663-67-47

PEG4 Aldehyde-methane,2062663-67-47

Nucleotides

Uridine-5′-diphosphate glu­cose CAS 117756-22-6

Uridine-5′-diphosphate glucose,117756-22-6,UDP-G,C15H22N2O17Na2

Polyadenosinic acid sodi­um salt CAS NNA-0003

Polyadenosinic acid sodi­um salt,NNA-0003,Poly A sodi­um salt,(C10H11O6N5PNa)n

1-Chloro-3,5-di(4-chlorbenzoyl)-2-deoxy-D-ribose CAS 3601-90-9

1-Chloro-3,5-di(4-chlorbenzoyl)-2-deoxy-D-ribose,3601-90-9,3,5-O-Bis(4-chlorobenzoyl)-2-deoxy-D-ribofuranosylchloride,C19H15Cl3O5

Guano­sine 5′-diphosphate dis­odi­um salt CAS 7415-69-2

Guano­sine 5′-diphosphate dis­odi­um salt,7415-69-2,5′-GDP,2Na ; GDP- Na2 ;
Dis­odi­um (4xi)-5′-O-{[(hydroxyphosphinato)oxy]phosphinato}guanosine ;
5′-Guanosine diphos­phate­dis­odi­um salt,C10H13N5Na2O11P2

Cy3-UTP 10mM Sodi­um solu­tion CAS CY3UTP

Cy3-UTP 10mM Sodi­um solu­tion,CY3UTP,Nucleotides

Uri­dine 5′-diphosphoglucose dis­odi­um salt CAS 28053-08-9

Uri­dine 5′-diphosphoglucose dis­odi­um salt,28053-08-9,5′-UDPG,2Na ; UDPG- Na2 ;
Uridine(5)disodiodiphospho(1)-alpha-D-glucose ;
P1-uri­­dine-5 P2-glu­­cose-1 dis­odi­um pyrophosphate;,C15H22N2Na2O17P2

Phar­ma­ceu­ti­cal Impu­ri­ty Ref­er­ence Standards

We pro­vide phar­ma­ceu­ti­cal R&D com­pa­nies with high-qual­i­ty chem­i­cal prod­ucts for the reg­is­tra­tion of new drugs and gener­ic drugs, including

Phar­ma­ceu­ti­cal Ref­er­ence Stan­dards, Phar­ma­ceu­ti­cal Impu­ri­ty Ref­er­ence Sub­stances and Fea­tured Intermediates.

Pro­fes­sion­al­ism

We have a pro­fes­sion­al team with many years of expe­ri­ence in the field of phar­ma­ceu­ti­cal research and analy­sis, which can pro­vide you with com­pre­hen­sive pre-sales advice and after-sales tech­ni­cal support.

Qual­i­ty

Con­trol qual­i­ty from the source. For unsta­ble prod­ucts, retest is always done before ship­ment to guar­an­tee qual­i­fi­ca­tions. Oily or vis­cous prod­ucts are dried with a lyophiliz­er to ensure the best properties.

Ser­vice

The prod­ucts shipped by tight­ly packed with ice bags or even full cold chain trans­porta­tion to ensure prod­uct qual­i­ty. At the same time, Wat­son also plans to set up over­seas ware­hous­es in US, Chi­na, Poland, India…

Impu­ri­ty Ref­er­ence Standards

  • All
  • Azithromycin
  • Cefo­ti­am
  • NAL­FU­RAFINE
  • Posacona­zole
  • Teno­fovir
  • Trimetazi­dine

3-methyl-cefo­ti­am CAS 58684-56-3

3-methyl-cefotiam,58684-56-3,Cefotiam

Teno­fovir Diso­prox­il Fumarate Desmethyl Impu­ri­ty CAS 365417-53-4

Teno­fovir Diso­prox­il Fumarate Desmethyl Impurity,365417-53-4,Tenofovir

Nal­fu­rafine Impurity11 CAS 539-47-9

Nal­fu­rafine Impurity11,539-47-9,Nalfurafine

Trimetazi­dine Impu­ri­­ty-D CAS 71989-96-3

Trimetazi­dine Impurity-D,71989-96-3,Trimetazidine

Posacona­zole Impu­ri­ty 5 CAS 2243786-00-5

Posacona­zole Impu­ri­ty 5,2243786-00-5,Posaconazole

Azithromycin Impu­ri­ty I CAS 83905-01-51005010

Azithromycin Impu­ri­ty I,83905-01-51005010,Azithromycin

Prostaglandin

DECHLORO DIHY­DROX­Y­D­I­FLU­O­RO ETH­YL­CLO­PROSTENO­LAMIDE CAS 1185851-52-8

Iden­ti­fi­ca­tion Prop­er­ties Safe­ty Data Spec­i­fi­ca­tions andamp ; Oth­er Infor­ma­tion Links Iden­ti­fi­ca­tion CAS Num­ber 1185851-52-8 Name DECHLORO DIHY­DROX­Y­D­I­FLU­O­RO ETH­YL­CLO­PROSTENO­LAMIDE Syn­onyms (5Z)-7-{(1R,2R,3R,5S)-2-[(1E)-3,3-Difluor-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-N-ethyl-5-heptenamid [Ger­man] [ACD/IUPAC Name] (5Z)-7-{(1R,2R,3R,5S)-2-[(1E)-3,3-Difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-N-ethyl-5-heptenamide [ACD/IUPAC Name] (5Z)-7-{(1R,2R,3R,5S)-2-[(1E)-3,3-Difluoro-4-phénoxy-1-butén-1-yl]-3,5-dihydroxycyclopentyl}-N-éthyl-5-hepténamide [French] [ACD/IUPAC Name] 5-Hep­­­te­­­namide, 7-[(1R,2R,3R,5S)-2-[(1E)-3,3-difluoro-4-phenoxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-N-ethyl-, (5Z)- [ACD/​Index Name] (Z)-7-[(1R,2R,3R,5S)-2-[(E)-3,3-difluoro-4-phenoxybut-1-enyl]-3,5-dihydroxycyclopentyl]-N-ethylhept-5-enamide 1185851-52-8 [RN] Tafluprost eth­yl amide UNII-JJG9Y3Y­D25 Mol­e­c­u­lar Struc­ture SMILES CCNC(=O)CCC/C=C\C[C@H]1[C@H](C[C@H]([C@@H]1/C=C/C(COc2ccccc2)(F)F)O)O Std­InChI InChI=1S/C24H33F2NO4/c1-2-27-23(30)13-9-4-3-8-12-19-20(22(29)16-21(19)28)14-15-24(25,26)17-31-18-10-6-5-7-11-18/h3,5-8,10-11,14-15,19-22,28-29H,2,4,9,12-13,16-17H2,1H3,(H,27,30)/b8-3-,15-14+/t19-,20-,21+,22-/m1/s1 Std­InChIKey VJZK­LI­­­PANASS­BD-MSHHKX­PZSA-N Mol­e­c­u­lar For­mu­la C24H33F2NO4 Mol­e­c­u­lar Weight 437.52 Prop­er­ties Appear­ance Colorless

(+)-Clo­prostenol iso­propyl ester CAS 157283-66-4

(+)-Clo­prostenol iso­propyl ester,157283-66-4,(+)-Cloprostenol iso­propyl ester ;CPG 6112-95;5-Heptenoic acid,7-[(1R,2R,3R,5S)-2-[(1E,3R)-4-(3-chlorophenoxy)-3-hydroxy-1-butenyl]-3,5-dihydroxycyclopentyl]-, 1-methylethyl ester, (5Z)-;ISO­PROPYL CLO­PROSTE­NAT

Lubipro­s­tone CAS 333963-40-9

Lubiprostone,333963-40-9,(2R,4aR,5R,7aR)-2-(1,1-Difluoropentyl)-2-hydroxy-6-oxo-3,4,4a,5,7,7a-hexahydrocyclopenta[b]pyran-5-heptanoicacid,C20H32F2O5

Clo­prostenol iso­propyl ester CAS 157283-66-4

Iden­ti­fi­ca­tion Prop­er­ties Safe­ty Data Spec­i­fi­ca­tions andamp ; Oth­er Infor­ma­tion Links Iden­ti­fi­ca­tion CAS Num­ber 157283-66-4 Name Clo­prostenol iso­propyl ester Syn­onyms (5Z)-7-{(1R,2R,3R,5S)-2-[(3R)-4-(3-Chlorophénoxy)-3-hydroxy-1-butén-1-yl]-3,5-dihydroxycyclopentyl}-5-hepténoate d’isopropyle [French] [ACD/IUPAC Name] 5-Hep­­­tenoic acid, 7-[(1R,2R,3R,5S)-2-[(3R)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl]-, 1-methylethyl ester, (5Z)- [ACD/​Index Name] Iso­propyl (5Z)-7-{(1R,2R,3R,5S)-2-[(3R)-4-(3-chlorophenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-5-heptenoate [ACD/IUPAC Name] Iso­propyl-(5Z)-7-{(1R,2R,3R,5S)-2-[(3R)-4-(3-chlorphenoxy)-3-hydroxy-1-buten-1-yl]-3,5-dihydroxycyclopentyl}-5-heptenoat [Ger­man] [ACD/IUPAC Name] (+)-9?,11?,15R-trihydroxy-16-(3-chlorophenoxy)-17,18,19,20-tetranor-prosta-5Z,13E-dien-1-oic acid, iso­propyl ester (+)-Clo­prostenol iso­propyl ester 157283-66-4 [RN] ISO­PROPYL CLO­PROSTE­NATE Mol­e­c­u­lar Struc­ture SMILES CC(C)OC(=O)CCC/C=C\C[C@H]1[C@H](C[C@H]([C@@H]1C=C[C@H](COc2cccc(c2)Cl)O)O)O Std­InChI InChI=1S/C25H35ClO6/c1-17(2)32-25(30)11-6-4-3-5-10-21-22(24(29)15-23(21)28)13-12-19(27)16-31-20-9-7-8-18(26)14-20/h3,5,7-9,12-14,17,19,21-24,27-29H,4,6,10-11,15-16H2,1-2H3/b5-3-,13-12?/t19-,21-,22-,23+,24-/m1/s1 Std­InChIKey

Travo­prost CAS 157283-68-6

Iden­ti­fi­ca­tion Prop­er­ties Safe­ty Data Spec­i­fi­ca­tions & Oth­er Infor­ma­tion Links Quick Inquiry Iden­ti­fi­ca­tion CAS Num­ber 157283-68-6 Name Travo­prost Syn­onyms (+/-)-16-(M-TRIFLUOROMETHYLPHENOXY)TETRA­NOR­PROSTAGLANDIN F2 15(S)-FLU-IPR 15(S)-FLUPROSTENOL ISO­PROPYL ESTER (+)-9ALPHA,11ALPHA,15R-TRI­HY­DROXY-16-(3-(TRI­FLU­O­ROMETHYL)PHE­NOXY)-17,18,19,20-TETRA­NOR-PROS­TA-5Z,13E-DIEN-1-OIC ACID, ISO­PROPYL ESTER 9ALPHA,11ALPHA,15S-TRI­HY­DROXY-16(3-(TRI­FLU­O­ROMETHYL)PHE­NOXY)-17,18,19,20-TETRA­NOR-PROS­TA-5Z,13E-DIEN-1-OIC ACID, ISO­PROPYL ESTER (+)-FLUPROSTENOL ISO­PROPYL ESTER FLUPROSTENOL ISO­PROPYL ESTER FLU-IPR 1-methylethyl (5Z)-7-[(1R,2R,3R,5S)-3,5-dihydroxy-2-{(1E,3R)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]but-1-en-1-yl}cyclopentyl]hept-5-enoate Tra­vatan Tra­vatan Z Mol­e­c­u­lar Struc­ture SMILES FC(F)(F)c2cc(OC[C@H](O)/C=C/[C@@H]1[C@H]([C@@H](O)C[C@H]1O)C\C=C/CCCC(=O)OC(C)C)ccc2 Std­InChI InChI=1S/C26H35F3O6/c1-17(2)35-25(33)11-6-4-3-5-10-21-22(24(32)15-23(21)31)13-12-19(30)16-34-20-9-7-8-18(14-20)26(27,28)29/h3,5,7-9,12-14,17,19,21-24,30-32H,4,6,10-11,15-16H2,1-2H3/b5-3-,13-12+/t19-,21-,22-,23+,24-/m1/s1 Std­InChIKey MKPLKVHSHY­­­CHOC-AHTXB­M­B­WSA-N Mol­e­c­u­lar For­mu­la C26H35F3O6 Mol­e­c­u­lar Weight 500.5477

Alprostadil CAS 745-65-3

Alprostadil,745-65-3,Prostaglandin E1

Cat­a­lysts and Ligands

1,3-Bis(diphenylphosphino)propane CAS 6737-42-4

1,3-Bis(diphenylphosphino)propane,6737-42-4,Propane-1,3-diylbis(diphenylphosphine)

5-(Di-tert-butylphosphino)-1′, 3′, 5′-triphenyl-1’H-[1,4′]bipyrazole CAS 894086-00-1

BIP­PYPHOS,894086-00-1,5-[BIS(TERT-BUTYL)PHOS­PHI­NO]-1′,3′,5′-TRIPHENYL-1,4′-BI-1H-PYRAZOLE;5-(DI-TERT-BUTYLPHOS­PHI­NO)-1′, 3′, 5′-TRIPHENYL-1’H-[1,4′]BIPYRA­ZOLE;5-(Di-t-butylphosphino)-1′,3′,5′-triphenyl-1,4′-bi-1H-pyrazole, min. 95% t-Bu-BippyPhos;5-(Di-t-butylphosphino)-1′,3′,5′-triphenyl-1,4′-bi-1H-pyrazole;95% t-Bu-BippyPhos;5-[Di(tert-butyl)phosphino]-1′,3′,5′-triphenyl-1’H-[1,4′]bipyrazolyl;5-(Di-t-butylphosphino)-1-(1,3,5-triphenyl-1H-pyrazol-4-yl)-1H-pyrazole, 98% (Bip­pyPhos)

1,3-Bis(2,6-diisopropylphenyl)imidazolium chlo­ride CAS 250285-32-6

Iden­ti­fi­ca­tion CAS Num­ber 250285-32-6 Name 1,3-Bis (2,6-diisopropylphenyl) imi­da­zoli­um chlo­ride Syn­onyms 1,3-Bis(2,6-diisopropylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-3-ium chlo­ride [ACD/IUPAC Name]1,3-Bis(2,6-diisopropylphenyl)-1H-imidazol-3-iumchlorid [Ger­man] [ACD/IUPAC Name]1,3-Bis(2,6-diisopropylphenyl)imidazolium chlo­ride1,3-Bis[2,6-bis(1-methylethyl)phenyl]-1H-imidazolium chlo­ride1H-Imi­­­da­­­zoli­um, 1,3-bis[2,6-bis(1-methylethyl)phenyl]-, chlo­ride (1:1) [ACD/​Index Name]2,5-Bis(2,6-diisopropylphenyl)imidazolium chlo­ride250285-32-6 [RN]Chlorure de 1,3-bis(2,6-diisopropylphényl)-1H-imidazol-3-ium [French] [ACD/IUPAC Name]MFCD02684545 [MDL num­ber]T5K CNJ AR BY1&1 FY1&1& CR BY1&1 FY1&1 &&Chlo­ride [WLN][250285-32-6] [RN]1, 3-Bis(2, 6-diisopropylphenyl)imidazolium chlo­ride1,3-(2,6-Diisopropylphenyl)imidazolium chlo­ride ?1,3-Bis-(2,4,6-trimethyl- phenyl)-imidazolidin-1-ium chlo­ride1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chlo­ride1,3-Bis(2,6-di-i-propylphenyl)imidazolium chlo­ride1,3-Bis(2,6-di-i-Propylphenyl)Imidazoliumchloride1,3-Bis(2,6-diisopropylphenyl) imi­da­zoli­um chlo­ride1,3-Bis-(2,6-diisopropyl-phenyl)-3H-imidazol-1-ium chlo­ride1,3-Bis(2,6-diisopropylphenyl)imidazol-1-ium chlo­ride1,3-Bis(2,6-diisopropylphenyl)imidazolinium

1,1’-Bis(dicyclohexylphosphino)ferrocene CAS 146960-90-9

Iden­ti­fi­ca­tion CAS Num­ber 146960-90-9 Name 1,1′-BIS(DICY­CLO­HEXYLPHOS­PHI­NO)FER­ROCENE Syn­onyms 146960-90-9 [RN]Dicyclohexyl(cyclopentyl)phosphin -eisen (2:1) [Ger­man] [ACD/IUPAC Name]Dicyclohexyl(cyclopentyl)phosphine – fer (2:1) [French] [ACD/IUPAC Name]Dicyclohexyl(cyclopentyl)phosphine – iron (2:1) [ACD/IUPAC Name]MFCD09038820 [MDL num­ber]Phos­phine, dicy­­­clo­hexyl­­­cy­­­clopentyl-, iron salt (2:1) [ACD/​Index Name]1,1-Bis(Dicyclohexylphosphino)Ferrocene1,1′-BIS(DICY­CLO­HEXYLPHOS­PHI­NO)FER­ROCENE [ACD/IUPAC Name]dCypf SMILES C1CCC(CC1)P(C2CCCCC2)C3CCCC3.C1CCC(CC1)P(C2CCCCC2)C3CCCC3.[Fe] Std­InChI InChI=1S/2C17H31P.Fe/c21-3-9-15(10-4-1)18(17-13-7-8-14-17)16-11-5-2-6-12-16;/h215-17H,1-14H2 ; Std­InChIKey IWYL­GIFVM­P­KVOA-UHF­F­­­FAOYSA-N Mol­e­c­u­lar For­mu­la C34H44FeP2 Mol­e­c­u­lar Weight 570.52 EINECS 623-251-3 MDL Num­ber MFCD09038820 Prop­er­ties Appear­ance Yel­low solid

Xant­phos CAS 161265-03-8

Iden­ti­fi­ca­tion Prop­er­ties Safe­ty Data Spec­i­fi­ca­tions & Oth­er Infor­ma­tion Links Quick Inquiry Iden­ti­fi­ca­tion CAS Num­ber 161265-03-8 Name Xan­t­phos­­PL-133 (John­son Matthey) Syn­onyms (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) [5-(Diphenylphosphino)-9,9-dimethyl-9H-xanthen-4-yl]phosphine phos­phine, 1,1′-(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl- Xan­thene, 4,5-bis(diphenylphosphino)-9,9-dimethyl- Xant­phos 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene 4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 9,9-Dimethy-4,5-bis(diphenylphosphino)xanthene 9,9-dimethyl-4,5-bis(diphenylphosphino) 9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene 9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene dimethyl­bis­diphenylphos­phi­nox­an­thene SMILES O6c1c(cccc1P(c2ccccc2)c3ccccc3)C(c7cccc(P(c4ccccc4)c5ccccc5)c67)(C)C Std­InChI InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3 Std­InChIKey CXNIUS­PIQK­WYAI-UHF­F­­­FAOYSA-N MDL Num­ber MFCD00233866 Mol­e­c­u­lar For­mu­la C39H32OP2 Mol­e­c­u­lar Weight 578.63 Prop­er­ties Appear­ance Off white or light

NiX­an­th­phos CAS 261733-18-0

Iden­ti­fi­ca­tion CAS Num­ber 261733-18-0 Name NiX­an­th­phos Syn­onyms 10H-phe­nox­azine, 4,6-bis(diphenylphosphino)-4,6-Bis(diphenylphosphino)-10H-phenoxazine4,6-bis(diphenylphosphanyl)-10H-phenoxazine4,6-Bis(diphenylphosphino)phenoxazine Mol­e­c­u­lar Struc­ture SMILES O3c5c(Nc4cccc(P(c1ccccc1)c2ccccc2)c34)cccc5P(c6ccccc6)c7ccccc7 Std­InChI InChI=1S/C36H27NOP2/c1-5-15-27(16-6-1)39(28-17-7-2-8-18-28)33-25-13-23-31-35(33)38-36-32(37-31)24-14-26-34(36)40(29-19-9-3-10-20-29)30-21-11-4-12-22-30/h1-26,37H Std­InChIKey HSW­Z­­­LYXRAOX­OLL-UHF­F­­­FAOYSA-N MDL Num­ber MFCD03788937 Mol­e­c­u­lar For­mu­la C36H27NOP2 Mol­e­c­u­lar Weight 551.5532 Prop­er­ties Appear­ance Grey to white sol­id Flash Point 354.3°C Melt­ing Point 256-262 °C Boil­ing Point 662.1°C at 760 mmHg Safe­ty Data WGK Ger­many 3 MSDS Down­load MSDS of NiX­an­th­phos CAS 261733-18-0 Spec­i­fi­ca­tions and Oth­er Information

Sil­ver Nanowire (Agnw) Devel­op­ment And Scaled Up

Sil­ver nanowire (Agnw) devel­oped by Poly­berg, is wide­ly used in Nanosil­ver Face Masks,

Air/​Water Puri­fi­er and Sil­ver Nanowire Touch Panels

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ChemWhat Enzymes

Alpha1,3-N-acetylgalactosaminyltransferase ; Pm1138 CAS 124-1-40 E.C.: 2.4.1.40

Alpha1,3-N-acetylgalactosaminyltransferase ; Pm1138,124-1-40,E.C.: 2.4.1.40

Alpha1,3-galactosyltransferase ;GTB CAS 124-1-37 E.C.:2.4.1.37

Alpha1,3-galactosyltransferase ;GTB,124-1-37,E.C.:2.4.1.37

Alpha1,3-N-acetyl-galactosaminyltransferase;BgtA CAS 24-1-401 E.C.:2.4.1.40

Alpha1,3-N-acetyl-galactosaminyltransferase;BgtA,24-1-401,E.C.:2.4.1.40

Beta1,3-galactosyltransferase;WbgO CAS 124-1-86 E.C.:2.4.1.86

Beta1,3-galactosyltransferase;WbgO,124-1-86,E.C.:2.4.1.86

Alpha2,3-sialyltransferase;PhAlpha2.3SiaT CAS 2-4-994 E.C.:2.4.99.4

Alpha2,3-sialyltransferase;PhAlpha2.3SiaT,2-4-994,E.C.:2.4.99.4

Alpha1,2-fucosyltransferase ; a1,2FucT CAS 124-1-69 E.C.: 2.4.1.69

Alpha1,2-fucosyltransferase ; a1,2FucT,124-1-69,E.C.: 2.4.1.69