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conjugate (ADC) development projects. All chemical linkers are of >95% purity standard.
IVD Material Development
including enzymes, carbohydrates, antigens, antibodies and custom biochemicals.
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ensure of a high success rate for custom synthesis.
of single or total impurities. And we always consider feasibility of scale-up production in lab trial.
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Recombinant Human Chemokine-like protein TAFA-2 (rHuTAFA-2) CAS 205-01-1816
Recombinant Human Chemokine-like protein TAFA-2,rHuTAFA-2,FAM19A2,Q8N3H0,338811
Recombinant Human Fms-related Tyrosine Kinase 3 Ligand (rHuFlt-3Ligand) CAS 103-05-1816
Recombinant Human Fms-related Tyrosine Kinase 3 Ligand,rHuFlt-3Ligand,Flt3L, SL Cytokine,P49771,2323
4-MUP CAS 22919-26-2
4-MUP,22919-26-2,4-Methylumbelliferyl phosphate disodium salt,Enzyme substrate
alpha-D-Mannopyranosyl Fluoride CAS 2713-54-4
alpha-D-Mannopyranosyl Fluoride,2713-54-4,alpha-D-Mannopyranosyl fluoride
Benzyl 2,3,4-Tri-O-benzyl-alpha-D-glucopyranoside CAS 59935-49-8
Benzyl 2,3,4-Tri-O-benzyl-alpha-D-glucopyranoside,59935-49-8,Phenylmethyl 2,3,4-tris-O-(phenylmethyl)-alpha-D-glucopyranoside
Recombinant Human Neuron-specific Enolase (rHuNSE) CAS 406-03-1816
Recombinant Human Neuron-specific Enolase,rHuNSE,,,
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
Antibody/Antigen Rapid Test Kits
VTM Kit | GMP and FDA Approved
Polyethylene Glycol (PEG) Linkers
Nucleotides
(m7G(5’)ppp(5’)(2’-OMeA)pG,(Cap1,GAG)100mM Ammonium salt solution CAS UENA-0199
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number UENA-0199 Name (m7G(5’)ppp(5’)(2’-OMeA)pG,(Cap1,GAG)100mM Ammonium salt solution Molecule Formula C32H43N15O24P4(Free acid) Molecular Weight 1145.66 Properties Appearance Clear colorless solution Safety Data RIDADR NONH for all modes of transport WGK Germany 3 Specifications and Other Information of Our (m7G(5’)ppp(5’)(2’-OMeA)pG,(Cap1,GAG)100mM Ammonium salt solution CAS UENA-0199 Identification Methods
Adenosine 5′-diphosphate monopotassium salt CAS 72696-48-1
Adenosine 5′-diphosphate monopotassium salt,72696-48-1,5′-ADP, K ; ADP-K ;
5′-Adenosine diphosphatemonopotassium salt,C10H18KN5O12P2
Guanosine-5′-triphosphate disodium salt CAS 56001-37-7
Guanosine-5′-triphosphate disodium salt,56001-37-7,5′-GTP, 2Na ; GTP-Na2
Disodium 5′-O-({[(phosphonooxy)phosphinato]oxy}phosphinato)guanosine;,C10H14N5Na2O14P3
Uridine 5′-triphosphate disodium salt CAS 285978-18-9
Uridine 5′-triphosphate disodium salt,285978-18-9,5′-UTP, 2Na ; UTP-Na2
5′- Uridine triphosphatedisodium salt,C9H13N2O15P3.2Na
Guanosine3′,5′-cyclicmonophosphatesodiumsalt CAS 40732-48-7
Guanosine3′,5′-cyclicmonophosphatesodiumsalt,40732-48-7,,C10H11N5NaO7P
Impurity Reference Standards
- All
- Abiraterone
- Cefazolin
- Levetiracetam
- Pazufloxacin
- Piperacillin
- Tolterodine
Tolterodine Monoisopropyl 5-Carboxylic Acid Racemate CAS 214601-13-5
Tolterodine Monoisopropyl 5-Carboxylic Acid Racemate,214601-13-5,Tolterodine
Cefazolin Impuirty L (EP)(USP Impurity M) (Cefazolin Epimer) CAS 25953-19-917010
Cefazolin Impuirty L (EP)(USP Impurity M) (Cefazolin Epimer),25953-19-917010,Cefazolin
Piperacillin EP Impurity B CAS 64817-22-7
Piperacillin EP Impurity B,64817-22-7,Piperacillin
Pazufloxacin Impurity 16 CAS 127045-41-47009016
Pazufloxacin Impurity 16,127045-41-47009016,Pazufloxacin
Levetiracetam EP Impurity A CAS 67118-31-4
Levetiracetam EP Impurity A,67118-31-4,Levetiracetam
Prostaglandin
Prostaglandin intermediates CAS 946081-35-2
Identification Properties Safety Data Specifications and Other Information Links Identification CAS Number 946081-35-2 Name Prostaglandin intermediates Molecular Structure Application Used as the pharmaceutical intermediates of Prostaglandin. Links Quick Inquiry Fill out our inquiry form and one of our experts will be in touch with you shortly (Please change screen to horizontal for complete browsing if you
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
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
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
(+)-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
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
Chiral Catalysts and Ligands
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- Chiral Catalysts & Ligands
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- Phosphine Ligand
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- Proline-Based Organocatalysts-Si-R
1,3-Bis(diphenylphosphino)propane CAS 6737-42-4
1,3-Bis(diphenylphosphino)propane,6737-42-4,Propane-1,3-diylbis(diphenylphosphine)
(S)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)trimethylsilanyloxy)methyl]pyrrolidine CAS 848821-61-4
(S)-2-[(Bis(3,5-bis(trifluoromethyl)phenyl)trimethylsilanyloxy)methyl]pyrrolidine,848821-61-4,
R-4-oxide-4-hydroxy-2,6-di-2-naphthalenyl-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin CAS 791616-56-3
R-4-oxide-4-hydroxy-2,6-di-2-naphthalenyl-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin,791616-56-3,
(11bS)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]-4-oxide-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin CAS WICPC00007
(11bS)-8,9,10,11,12,13,14,15-Octahydro-4-hydroxy-2,6-bis[4-(trifluoromethyl)phenyl]-4-oxide-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin,WICPC00007,
(S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER CAS 848821-58-9
(S)-(-)-ALPHA,ALPHA-DIPHENYL-2-PYRROLIDINYL METHYLTMS ETHER,848821-58-9,
(11bR)-2,6-Bis([1,1′-biphenyl]-4-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin CAS 861909-35-5
(11bR)-2,6-Bis([1,1′-biphenyl]-4-yl)-8,9,10,11,12,13,14,15-octahydro-4-hydroxy-4-oxide-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin,861909-35-5,
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
Materials for Biodegradable Plastics
2,5-Furandicarboxylic acid CAS 3238-40-2
Identification CAS Number 3238-40-2 Name 2,5-Furandicarboxylic acid Synonyms Furan-2,5-dicarboxylic acidFDCA Molecular Structure SMILES O=C(O)c1oc(C(=O)O)cc1 StnInChI InChI=1S/C6H4O5/c7-5(8)3-1-2-4(11-3)6(9)10/h1-2H,(H,7,8)(H,9,10) StdInChIKey CHTHALBTIRVDBM-UHFFFAOYSA-N EINECS Number 221-800-8 MDL Number MFCD00016582 Molecular Formula C6H4O5 Molecular Weight 156.09 Properties Appearance Ultra-white powder Melting Point >300 °C Flash Point 207.324 °C Boiling Point 419.199 °C at 760 mmHg Density 1.604 g/ml Safety Data Symbol GHS07 Signal Word Warning Hazard Statements H315-H319-H335 Precautionary Statements
2,5-bis(aminomethyl)furan CAS 2213-51-6
Identification Properties Safety Data Specifications andamp ; Other Information Links Identification CAS Number 2213-51-6 Name 2,5-bis(aminomethyl)furan Synonyms 2,5-Furandimethanamine [ACD/Index Name] 2,5-Furandiyldimethanamin [German] [ACD/IUPAC Name] 2,5-Furandiyldimethanamine [ACD/IUPAC Name] 2,5-Furanediyldiméthanamine [French] [ACD/IUPAC Name] 2,5-Bis(aminomethyl)furan 2213-51-6 [RN] Aminomethyl-5 furfurylamine-2 C-(5-Aminomethyl-furan-2-yl)-methylamine furan-2,5-diyldimethanamine SMILES c1cc(oc1CN)CN StdInChI InChI=1S/C6H10N2O/c7-3-5-1-2-6(4-8)9-5/h1-2H,3-4,7-8H2 StdInChIKey VKLGKDZCKSMSHG-UHFFFAOYSA-N Molecular Formula C6H10N2O Molecular Weight C6H10N2O Properties Appearance Off-white to white powder Specifications and
5-hydroxymethylfurfural CAS 67-47-0
Identification CAS Number 67-47-0 Name 5-Hydroxymethylfurfural Synonyms HMF 5-(Hydroxymethyl)-2-furaldehyde Molecular Structure SMILES c1cc(oc1CO)C=O StdInChI InChI=1S/C6H6O3/c7-3-5-1-2-6(4-8)9-5/h1-3,8H,4H2 StdInChIKey NOEGNKMFWQHSLB-UHFFFAOYSA-N Molecular Formula C6H6O3 Molecular Weight 126.11 EINECS Number 200-654-9 Flavis Number 13.139 Beilstein Registry Number 110889 MDL Number MFCD00003234 Properties Appearance Yellow or off-yellow powder Refractive index n20/D 1.562(lit.) Boiling Point 114-116 °C/1 mmHg(lit.) Melting Point 28-34 °C(lit.) Flash Point 79 °C Density 1.243 g/mL at 25 °C(lit.) Safety Data
2,5-dihydroxymethyl tetrahydrofuran CAS 104-80-3
Identification Properties Safety Data Specifications andamp ; Other Information Links Identification CAS Number 104-80-3 Name 2,5-dihydroxymethyl tetrahydrofuran Synonyms 2,5-Anhydro-3,4-dideoxyhexitol [ACD/IUPAC Name] 2,5-Anhydro-3,4-didesoxyhexitol [German] [ACD/IUPAC Name] 2,5-Anhydro-3,4-didésoxyhexitol [French] [ACD/IUPAC Name] 2,5-dihydroxymethyltetrahydrofuran 203-239-0 [EINECS] Hexitol, 2,5-anhydro-3,4-dideoxy- [ACD/Index Name] ((2R,5S)-Tetrahydrofuran-2,5-diyl)dimethanol (5-Hydroxymethyl-tetrahydro-furan-2-yl)-methanol (cis-Tetrahydrofuran-2,5-diyl)dimethanol (tetrahydrofuran-2,5-diyl)dimethanol [104-80-3] [2144-40-3] [5-(hydroxymethyl)oxolan-2-yl]methan-1-ol [5-(hydroxymethyl)oxolan-2-yl]methanol [5-(Hydroxymethyl)tetrahydrofuran-2-yl]methanol 2,5-Bis[hydroxymethyl]tetrahydrofuran 2,5-BISHYDROXYMETHYL TETRAHYDROFURAN 2,5-Dihydroxymethyl tetrahydrofuran 2,5-Dihydroxymethyl Tetrahydrofuran (en) 2,5-Furandimethanol, tetrahydro- 2,5-Tetrahydrofurandimethanol 34957-72-7 [RN]
2,5-Furandimethanol CAS 1883-75-6
Identification CAS Number 1883-75-6 Name 2,5-Furandimethanol Synonyms 2,5-Bis(hydroxymethyl)furan 2,5-Di(hydroxymethyl)furan 5-(hydroxymethyl)-furfuryl alcohol (5-Hydroxymethyl-furan-2-yl)-methanol [5-(hydroxymethyl)-2-furyl]methan-1-ol [5-(hydroxymethyl)furan-2-yl]methanol 2,5-FDM furfuryl alcohol, 5-hydroxymethyl- SMILES OCc1oc(cc1)CO StnInChI InChI=1S/C6H8O3/c7-3-5-1-2-6(4-8)9-5/h1-2,7-8H,3-4H2 StdInChIKey DSLRVRBSNLHVBH-UHFFFAOYSA-N EINECS Number 217-544-1 Molecular Formula C6H8O3 Molecular Weight 128.13 Properties Appearance White or off-white powder Melting Point 74-77°C Flash Point 120.333°C Boiling Point 275.358°C at 760mmHg Density 1.283g/ml Safety Data Symbol GHS07 Signal Word Warning
Dimethyl Furan-2,5-dicarboxylate (FDME) CAS 4282-32-0
DimethylFuran-2,5-dicarboxylate,4282-32-0,,C8H8O5
FCAD PFPE Lubricants
www.fcad.com
If heat, chemicals, solvents, corrosion, toxicity, flammability, compatibility, service life are s 5-Bromo-4-chloro-3-indolyl b-D-lactopyranoside CAS 2200269-31-2
5-Bromo-4-chloro-3-indolyl b-D-lactopyranoside CAS 2200269-31-2
www.watson-int.com
5-Bromo-4-chloro-3-indolyl b-D-lactopyranoside,2200269-31-2 5-Bromo-4-chloro-3-indolyl beta-D-cellobioside CAS 177966-52-8
5-Bromo-4-chloro-3-indolyl beta-D-cellobioside CAS 177966-52-8
www.watson-int.com
5-Bromo-4-chloro-3-indolyl beta-D-cellobioside,177966-52-8
FCAD PFPE Lubricants
https://www.fcad.com/fcad-pfpe-lubricants/
5-Bromo-4-chloro-3-indolyl beta-D-cellobioside CAS 177966-52-8
https://www.watson-int.com/5-bromo-4-chloro-3-indolyl-beta-d-cellobioside-cas-177966-52-8-2/
5-Bromo-4-chloro-3-indolyl b-D-lactopyranoside CAS 2200269-31-2
https://www.watson-int.com/5-bromo-4-chloro-3-indolyl-b-d-lactopyranoside-cas-2200269-31-2/
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