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Tailor-made PEG Linkers
conjugate (ADC) development projects. All chemical linkers are of >95% purity standard.
IVD Material Development
including enzymes, carbohydrates, antigens, antibodies and custom biochemicals.
Development
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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IVD Materials
UDP-GalA.3Na CAS 148407-07-2
UDP-GalA.3Na,148407-07-2,Uridine 5-diphosphogalacturonic acid trisodium salt
Recombinant Rat Interleukin-2 (rRtIL-2) CAS 141-02-1816
Recombinant Rat Interleukin-2,rRtIL-2,T-cell Growth Factor, CGF,P17108,116562
L-fucokinase/GDP-fucose pyrophos-phorylase ; FKP CAS#: 37278-00-5 EC 2.7.1.52(2.7.7.30)
L-fucokinase/GDP-fucose pyrophos-phorylase ; FKP,37278-00-5,ATP:6-deoxy-L-galactose 1-phosphotransferase. Fucokinase (phosphorylating). Fucose kinase. L-fucokinase. L-fucose kinase.,2.7.1.52(2.7.7.30)
Recombinant Human Pleiotrophin (rHuPTN) CAS 107-21-1816
Recombinant Human Pleiotrophin,rHuPTN,,P21246,5764
6-Carboxy-tetramethylrhodamine N-succinimidyl ester CAS 150810-69-8
6-Carboxy-tetramethylrhodamine N-succinimidyl ester,150810-69-8,5-TAMRA SE,Fluorescent dyes
Recombinant Human Parathyroid Hormone 44-68 (rHuPTH44-68) CAS 301-19-1816
Recombinant Human Parathyroid Hormone 44-68,rHuPTH44-68,,,
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APIs and Intermediates
Antibody/Antigen Rapid Test Kits
VTM Kit | GMP and FDA Approved
Polyethylene Glycol (PEG) Linkers
Nucleotides
Adenosine 3′,5′-cyclic monophosphate sodium salt CAS 37839-81-9
Adenosine 3′,5′-cyclic monophosphate sodium salt,37839-81-9,cAMP,Na;cAMP-Na
Adenosine Cyclophosphate sodium salt,C10H11N5O6P.Na
Adenosine 5′-diphosphate monolithium salt CAS NNA-0007
Adenosine 5′-diphosphate monolithium salt,NNA-0007,5′-ADP,Li ; ADP- Li ;
5′-Adenosine diphosphatemonolithium salt,C10H14O10 N5P2 Li
DMT-dA(PAc) Phosphoramidite CAS 110543-74-3
Identification Properties Safety Data Specifications & Other Information Links Quick Inquiry Identification CAS Number 110543-74-3 Name DMT-dA(PAc) Phosphoramidite Synonyms 110543-74-3 [RN]149989-58-2 [RN]5′-O-[Bis(4-methoxyphenyl)(phenyl)methyl]-3′-O-[(2-cyanethoxy)(diisopropylamino)phosphino]-2′-desoxy-N-(phenoxyacetyl)adenosin [German] [ACD/IUPAC Name]5′-O-[Bis(4-methoxyphenyl)(phenyl)methyl]-3′-O-[(2-cyanoethoxy)(diisopropylamino)phosphino]-2′-deoxy-N-(phenoxyacetyl)adenosine [ACD/IUPAC Name]5′-O-[Bis(4-méthoxyphényl)(phényl)méthyl]-3′-O-[(2-cyanoéthoxy)(diisopropylamino)phosphino]-2′-désoxy-N-(2-phénoxyacétyl)adénosine [French] [ACD/IUPAC Name]Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[bis(1-methylethyl)aminophosphino]-2′-deoxy-N-(2-phenoxyacetyl)- [ACD/Index Name]DMT-DA(TAC) AMIDITEDMT-dA(tac) PhosphoramiditeMFCD000584432′-Deoxy-5′-O-DMT-N6-phenoxyacetyladenosine 3′-CE phosphoramidite5′-O-(4,4′-DIMETHOXYTRITYL)-N6-PHENOXYACETYL-2′-DEOXYADENOSINE-3′-(2-CYANOETHYL-N,N-DIISOPROPYL)5′-O-(4,4′-DIMETHOXYTRITYL)-N6-PHENOXYACETYL-2′-DEOXYADENOSINE-3′-(2-CYANOETHYL-N,N-DIISOPROPYL)PHOSPHORAMIDITEAdenosine, 5′-?O-?[bis(4-?methoxyphenyl)?phenylmethyl]?-?2′-?deoxy-?N-?(phenoxyacetyl)?-?, 3′-?[2-?cyanoethyl bis(1-?methylethyl)?phosphoramidite] SMILES CC(C)N(C(C)C)P(OCCC#N)O[C@H]1C[C@@H](O[C@@H]1COC(c2ccccc2)(c3ccc(cc3)OC)c4ccc(cc4)OC)n5cnc6c5ncnc6NC(=O)COc7ccccc7 StdInChI InChI=1S/C48H54N7O8P/c1-33(2)55(34(3)4)64(61-27-13-26-49)63-41-28-44(54-32-52-45-46(50-31-51-47(45)54)53-43(56)30-59-40-16-11-8-12-17-40)62-42(41)29-60-48(35-14-9-7-10-15-35,36-18-22-38(57-5)23-19-36)37-20-24-39(58-6)25-21-37/h7-12,14-25,31-34,41-42,44H,13,27-30H2,1-6H3,(H,50,51,53,56)/t41-,42+,44+,64?/m0/s1 StdInChIKey INUFZOANRLMUCW-SDNJGBRXSA-N Molecular Formula C48H54N7O8P Molecular Weight 887.96 MDL Number MFCD00058443 Properties Appearance
Inosine 5′-diphosphate disodium salt CAS 54735-61-4
Inosine 5′-diphosphate disodium salt,54735-61-4,5′-IDP,2Na ; IDP- Na2 ;
5′- Inosine diphosphatedisodium salt
Disodium(2R,3R,4R,5R)-2-({[hydroxy(phosphonooxy)phosphoryl]oxy}methyl)-5-(
6-oxo-3,6-dihydro-9H-purin-9-yl)tetrahydrofuran-3,4-diolate (non-preferred name);
Inosine-5′-diphosphoric acid disodium salt,C10H12N4Na2O11P2
Cytidine 5′-triphosphate trisodium salt CAS NNA-0006
Cytidine 5′-triphosphate trisodium salt,NNA-0006,5′-CTP, 3Na ; CTP-Na3 ;
Trisodium5′-O-[({hydroxy[(hydroxyphosphinato)oxy]phosphoryl}oxy)phosphinato
]cytidine;,C9H13N3O14P3 Na3
Polyinosinic acid potassium salt CAS 26936-41-4
Polyinosinic acid potassium salt,26936-41-4,Poly I potassium salt,(C10H10O7N4PK)n
Impurity Reference Standards
- All
- Amoxicillin
- Betamethasone
- Cefditoren
- Cefuroxime
- Loratadine
- Omeprazole
the Mixture of Dimers 1,2,3 ,4 of Amoxicillin Thiazole Acid & Amoxicillin Deacidithiazole Acid CAS 26787-78-04001032
the Mixture of Dimers 1,2,3 ,4 of Amoxicillin Thiazole Acid & Amoxicillin Deacidithiazole Acid,26787-78-04001032,Amoxicillin
Betamethasone EP Impurity L CAS 378-44-920012013
Betamethasone EP Impurity L,378-44-920012013,Betamethasone
Cefditoren Pivoxil Impurity E CAS 104145-95-115015
Cefditoren Pivoxil Impurity E,104145-95-115015,Cefditoren
Prostaglandin
D-Cloprostenol Sodium CAS 62561-03-9
(+)-Cloprostenol Sodium,62561-03-9,sodium (5Z)-7-{(1R,2R,3R,5S)-2-[(1E,3R)-4-(3-chlorophenoxy)-3-hydroxybut-1-en-1-yl]-3,5-dihydroxycyclopentyl}hept-5-enoate
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
Latanoprost CAS 130209-82-4(41639-74-1)
Latanoprost,130209-82-4,Propan-2-yl7-[3,5-dihydroxy-2-(3-hydroxy-5-phenyl-pentyl)-cyclopentyl]hept-5-enoate,C26H40O5
(+)-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
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
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
Chiral Catalysts and Ligands
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- Chiral Catalysts & Ligands
- Chiral Phosphoric Acids- Binol
- Chiral Phosphoric Acids-H8-Binol
- Electronic Chemicals
- For OLED
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- Proline-Based Organocatalysts
- Proline-Based Organocatalysts-Si-R
R-2-[bis[3,5-bis(trifluoroMethyl)phenyl] [(triethylsilyl)oxy]Methyl]-Pyrrolidine CAS 1061307-56-9
R-2-[bis[3,5-bis(trifluoroMethyl)phenyl] [(triethylsilyl)oxy]Methyl]-Pyrrolidine,1061307-56-9,
(2R)-a,a-diMethyl-2-PyrrolidineMethanol CAS 113304-85-1
(2R)-a,a-diMethyl-2-PyrrolidineMethanol,113304-85-1,
S-4-oxide-4-hydroxy-2,6-bis[4-(trifluoroMethyl)phenyl]-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin CAS 1264573-23-0
S-4-oxide-4-hydroxy-2,6-bis[4-(trifluoroMethyl)phenyl]-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin,1264573-23-0,
(R)-bis(3,5-bis(trifluoromethyl)phenyl)(1-methylpyrrolidin-2-yl)methanol CAS WICPC00037
(R)-bis(3,5-bis(trifluoromethyl)phenyl)(1-methylpyrrolidin-2-yl)methanol,WICPC00037,
R-2,6-bis(3,5-di-tert-butyl-4-methoxyphenyl)-4-hydroxy-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepine 4-oxide CAS WICPC00016
R-2,6-bis(3,5-di-tert-butyl-4-methoxyphenyl)-4-hydroxy-8,9,10,11,12,13,14,15-octahydrodinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepine 4-oxide,WICPC00016,
(S)-5,5′,6,6′,7,7′,8,8′-Octahydro-1,1′-bi-2-naphthyl phosphate CAS 297752-25-1
(S)-5,5′,6,6′,7,7′,8,8′-Octahydro-1,1′-bi-2-naphthyl phosphate,297752-25-1,
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
Dimethyl Furan-2,5-dicarboxylate (FDME) CAS 4282-32-0
DimethylFuran-2,5-dicarboxylate,4282-32-0,,C8H8O5
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]
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-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
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
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
Norfloxacin EP Impurity B CAS 70458-96-77004003
Norfloxacin EP Impurity B CAS 70458-96-77004003
www.watson-int.com
Norfloxacin EP Impurity B,70458-96-77004003,Norfloxacin Moxifloxacin Impurity 23 CAS 354812-41-27002014
Moxifloxacin Impurity 23 CAS 354812-41-27002014
www.watson-int.com
Moxifloxacin Impurity 23,354812-41-27002014,Moxifloxacin Moxifloxacin Impurity 32 CAS 172602-83-4
Moxifloxacin Impurity 32 CAS 172602-83-4
www.watson-int.com
Moxifloxacin Impurity 32,172602-83-4,Moxifloxacin
Moxifloxacin Impurity 26 CAS 354812-41-27002018
https://www.watson-int.com/moxifloxacin-impurity-26-cas-354812-41-27002018/
Moxifloxacin Impurity 25 CAS 354812-41-27002017
https://www.watson-int.com/moxifloxacin-impurity-25-cas-354812-41-27002017/
Norfloxacin EP Impurity B CAS 70458-96-77004003
https://www.watson-int.com/norfloxacin-ep-impurity-b-cas-70458-96-77004003/
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