Company Profile
GenChem & GenPharm (Changzhou) Co., Ltd. was established in 2005, and located in Binjiang Industrial Park, Xinbei Dist., Changzhou, Jiangsu. We already have a unique industrial chain, including R&D, manufacture and sales integration. Our products are including alkali metal alkoxides, protected reagents, protected amino acids and other anti-cancer & antiviral intermediates, as well as the leading key intermediates of polypeptides even in all over the world. GEN R&D center is located in Changzhou We are a high-tech enterprise in Jiangsu, Jiangsu Technology Center, Jiangsu Pharmaceutical Engineering Technology Research Center of peptide and its derivatives, and Excellent graduate workstation. With strong R&D and innovation capabilities in process development, optimization and analytical method development. The technological innovation and industrialization of granular alkali metal alkoxide series products independently developed by the company has won the second prize for scientific and technological progress of Sinopec Federation, and the third prize for scientific and technological progress of Sinopec Federation for key technologies of R&D and industrialization for cleaner production of amino acid protecting reagent GEN takes technological innovation as its driving force and serves the global pharmaceutical market. We have a perfect quality management system (QMS), and won many awards and honors, such as Changzhou mayor's quality award and have advanced quality management unit honor. We have compiled the national industry standards for five products. As AAA-level of industrial credit enterprise in Jiangsu Province, our amino acid protecting reagent is also recognized as a famous brand in Jiangsu Province. The company's main products occupy nearly 50% shares of the domestic and international market, and gradually grow into industry giant, and will extend to the high-end industry chain of APIs and formulations of antiviral, anticancer and polypeptides.
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane |
Carbamic acid,N-[(1S)-1-[(2S)-2-oxiranyl]-2-phenylethyl]-,1,1-dimethylethyl ester;Carbamic acid,(1-oxiranyl-2-phenylethyl)-,1,1-dimethylethyl ester,[S-(R*,R*)]-;Carbamic acid,[(1S)-1-(2S)-oxiranyl-2-phenylethyl]-,1,1-dimethylethyl ester;(2S,3S)-(-)-3-tert-Butoxycarbonylamino-1,2-epoxy-4-phenylbutane;tert-Butyl [(1S)-1-((2S)-oxiranyl)-2-phenylethyl]carbamate;(2S)-[(1S)-1-[(tert-Butoxycarbonyl)amino]-2-phenylethyl]oxirane;tert-Butyl [(1S)-1-[(2S)-oxiranyl]-2-phenylethyl]carbamate;[(1S)-1-((2S)-Oxiranyl)-2-phenylethyl]carbamic acid tert-butyl ester;tert-Butyl [(1S)-1-((2S)-oxiran-2-yl)-2-phenylethyl]carbamate;(2S,3S)-3-[(tert-Butoxycarbonyl)amino]-1,2-epoxy-4-phenylbutane;tert-Butyl N-[(1S)-1-[(2S)-oxiran-2-yl]-2-phenylethyl]carbamate;2415386-85-3 |
98737-29-2 | - / 99% | Inquiry |
2,3,5,6-Tetrafluorophenol |
Phenol,2,3,5,6-tetrafluoro-;2,3,5,6-Tetrafluorophenol;1,2,4,5-Tetrafluoro-3-hydroxybenzene;NSC 88309 |
769-39-1 | - / 98% | Inquiry |
2,3-Difluorophenol |
3-Difluorophenol;2,3-DIFLUOROPHENOL;2,3-Difluorophenole;PHENOL, 2,3-DIFLUORO-;2,3-Difluorophenol 98%;2,3-Difluorophenol,98+%;2,3-Difluorophenol ,99%;2,3- twodifluoro phenol;2,3-Difluorophenol, 97+%;2,3-Difluorophenol, 98% 5GR |
6418-38-8 | - / 99% | Inquiry |
3,4,5-Trifluorophenol |
Phenol,3,4,5-trifluoro-;3,4,5-Trifluorophenol |
99627-05-1 | - / 99.5% | Inquiry |
5-Chlorovaleronitrile |
Pentanenitrile,5-chloro-;Valeronitrile,5-chloro-;5-Chloropentanenitrile;δ-Chlorovaleronitrile;5-Chlorovaleronitrile;1-Chloro-4-cyanobutane;4-Chloro-1-cyanobutane;NSC 6156 |
6280-87-1 | - / 99% | Inquiry |
9-Fluorenemethanol, 9-Fluorenemethanol 99%,9-Fluorenemethanol(CAS No.:24324-17-2) buy, High quality 9-Fluorenemethanol CAS#24324-17-2 |
9H-Fluorene-9-methanol;Fluorene-9-methanol;9-Fluorenylmethanol;9-(Hydroxymethyl)fluorene;9-Fluorenylmethyl alcohol;(9H-Fluoren-9-yl)methanol |
24324-17-2 | - / 98% | Inquiry |
Boc-beta-alanine |
β-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-;β-Alanine,N-carboxy-,N-tert-butyl ester;N-[(1,1-Dimethylethoxy)carbonyl]-β-alanine;N-(t-Butoxycarbonyl)-β-alanine;N-[(t-Butyloxy)carbonyl]-β-alanine;N-tert-Butoxycarbonyl-β-alanine;N-(tert-Butyloxycarbonyl)-β-alanine;3-(tert-Butoxycarbonylamino)propionic acid;BOC-β-alanine;N-(tert-Butoxycarbonyl)-3-aminopropionic acid;BOC-3-aminopropanoic acid;N-Boc-β-alanine;3-(tert-Butoxycarbonylamino)propanoic acid;Boc-3-aminopropionic acid;3-[N-(tert-Butoxycarbonyl)amino]propionic acid;N-tert-Butoxycarbonyl-3-aminopropanoic acid;N-Boc-3-aminopropanoic acid;3-[(2-Methylpropan-2-yl)oxycarbonylamino]propanoic acid |
3303-84-2 | - / 99% | Inquiry |
Boc-L-alanine |
L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-;Alanine,N-carboxy-,N-tert-butyl ester,L-;N-[(1,1-Dimethylethoxy)carbonyl]-L-alanine;N-(tert-Butyloxycarbonyl)-L-alanine;(tert-Butoxycarbonyl)alanine;N-(tert-Butoxycarbonyl)alanine;tert-Butoxycarbonyl-L-alanine;(tert-Butyloxycarbonyl)-L-alanine;N-(tert-Butoxycarbonyl)-(S)-alanine;N-tert-Butyloxycarbonylalanine;(S)-2-(N-tert-Butoxycarbonyl)aminopropionic acid;N-tert-BOC-(S)-alanine;N-(tert-Butoxycarbonyl)-L-alanine;N-t-BOC-L-alanine;N-BOC-L-alanine;(2S)-2-[(tert-Butoxycarbonyl)amino]propanoic acid;(S)-2-[(tert-Butoxycarbonyl)amino]propionic acid;(S)-2-[(tert-butoxycarbonyl)amino]propionic acid;N-Boc-alanine;(S)-2-[(tert-Butoxycarbonyl)amino]propanoic acid;(2S)-2-tert-Butoxycarbonylaminopropanoic acid;Boc-L-alanine;(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]propanoic acid;90580-61-3;186665-28-1;207305-56-4;911484-43-0 |
15761-38-3 | - / 98% | Inquiry |
BOC-L-Cyclohexylglycine |
Cyclohexaneacetic acid,α-[[(1,1-dimethylethoxy)carbonyl]amino]-,(αS)-;Cyclohexaneacetic acid,α-[[(1,1-dimethylethoxy)carbonyl]amino]-,(S)-;(αS)-α-[[(1,1-Dimethylethoxy)carbonyl]amino]cyclohexaneacetic acid;(S)-N-(tert-Butoxycarbonyl)cyclohexylglycine;N-(tert-Butoxycarbonyl)-L-cyclohexylglycine;(S)-2-[(tert-Butoxycarbonyl)amino]-2-(cyclohexyl)acetic acid;(S)-N-Boc-cyclohexylglycine;N-Boc-L-cyclohexylglycine;(S)-2-(tert-Butoxycarbonylamino)-2-cyclohexylethanoic acid;(2S)[(tert-Butoxycarbonyl)amino](cyclohexyl)ethanoic acid;(S)-[(tert-Butoxycarbonyl)amino](cyclohexyl)acetic acid;(2S)-2-[[(tert-Butoxy)carbonyl]amino]-2-cyclohexylacetic acid |
109183-71-3 | - / 98.5% | Inquiry |
Boc-L-Norvaline |
BOC-NORVALINE;BOC-NHCH[CH3(CH2)2]-COOH;BOC-L-NORVALINE;BOC-L-NVA-OH;BOC-L-2-AMINOVALERIC ACID;BOC-APE(2)-OH;(2S)-2-AMINOPENTANOIC ACID, N-BOC PROTECTED;(2S)-2-[(TERT-BUTOXYCARBONYL)AMINO]PENTANOIC ACID |
53308-95-5 | - / 99% | Inquiry |
BOC-L-Phenylalanine(Boc-phe-OH) |
L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-;Alanine,N-carboxy-3-phenyl-,N-tert-butyl ester,L-;N-[(1,1-Dimethylethoxy)carbonyl]-L-phenylalanine;N-(tert-Butyloxycarbonyl)-L-phenylalanine;tert-Butoxycarbonyl-L-phenylalanine;N-(tert-Butoxycarbonyl)phenylalanine;(tert-Butoxycarbonyl)phenylalanine;N-(tert-Butoxycarbonyl)-L-phenylalanine;N-(tert-Butyloxycarbonyl)phenylalanine;BOC-L-Phenylalanine;(S)-N-(tert-Butoxycarbonyl)phenylalanine;N-BOC-L-phenylalanine;N-(tert-Butoxycarbonyl)-(S)-phenylalanine;N-t-BOC-L-phenylalanine;N-BOC-phenylalanine;(2S)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropionic acid;(2S)-2-(tert-Butoxycarbonylamino)-3-phenylpropanoic acid;NSC 111172;N-BOC-(S)-phenylalanine;(S)-2-[(tert-Butoxycarbonyl)amino]-3-phenylpropionic acid;(S)-N-Boc-phenylalanine;(S)-2-(tert-Butoxycarbonylamino)-3-phenylpropanoic acid;6: PN: RU2506269 PAGE: 13 claimed sequence;Boc-L-Phe-OH;(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid;(2S)-2-(tert-Butoxycarbonylamino)-3-phenyl-propanoic acid;(2S)-2-[[(tert-Butoxy)carbonyl]amino]-3-phenylpropanoic acid;92761-90-5 |
13734-34-4 | - / 98% | Inquiry |
Boc-L-Proline |
1,2-Pyrrolidinedicarboxylic acid,1-(1,1-dimethylethyl) ester,(2S)-;1,2-Pyrrolidinedicarboxylic acid,1-tert-butyl ester,L-;1,2-Pyrrolidinedicarboxylic acid,1-(1,1-dimethylethyl) ester,(S)-;1-tert-Butyloxycarbonyl-L-proline;1-tert-Butoxycarbonyl-L-proline;N-(tert-Butyloxycarbonyl)-L-proline;N-(tert-Butoxycarbonyl)-L-proline;BOC-L-Proline;N-(t-Butoxycarbonyl)proline;N-(tert-Butoxycarbonyl)-(S)-proline;N-[(1,1-Dimethylethoxy)carbonyl]-(S)-proline;N-Boc-(S)-proline;(S)-N-tert-Butoxycarbonylproline;1-(tert-Butoxycarbonyl)-(S)-proline;N-(tert-Butoxycarbonyl)proline;(2S)-1-tert-Butoxycarbonylpyrrolidine-2-carboxylic acid;(S)-Pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester;NSC 164660;(S)-1-(tert-Butoxycarbonyl)-2-pyrrolidinecarboxylic acid;N-Boc-L-proline;(2S)-1,2-Pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester;(2S)-1-Boc-pyrrolidine-2-carboxylic acid;1-tert-Butyl (S)-pyrrolidine-1,2-dicarboxylate;L-N-Boc-proline;(S)-1-Boc-β-proline;1-(tert-Butoxycarbonyl)-(2S)-pyrrolidine-2-carboxylic acid;trans-N-(tert-Butoxycarbonyl)-4-hydroxy-L-proline;Boc-L-Pro;Boc-L-Pro-OH;(2S)-1-[(2-Methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid |
15761-39-4 | - / 98.5% | Inquiry |
Boc-L-Threonine |
L-Threonine,N-[(1,1-dimethylethoxy)carbonyl]-;Threonine,N-carboxy-,N-tert-butyl ester,L-;Threonine,N-carboxy-,N-tert-butyl ester;N-[(1,1-Dimethylethoxy)carbonyl]-L-threonine;N-tert-Butoxycarbonyl-L-threonine;N-tert-Butyloxycarbonyl-L-threonine;L-N-(tert-Butoxycarbonyl)threonine;N-(tert-Butoxycarbonyl)threonine;N-α-tert-Butoxycarbonyl-L-threonine;N-α-tert-Butoxycarbonylthreonine;NSC 334305;N-BOC-L-Threonine;(2S,3R)-2-(tert-Butoxycarbonylamino)-3-hydroxybutanoic acid;(2S,3R)-2-tert-Butoxycarbonylamino-3-hydroxybutyric acid;Boc-L-threonine;57031-98-8;210772-28-4;1221292-57-4;1236362-41-6;1397001-38-5;1416064-92-0;2062685-19-0 |
2592-18-9 | - / 99% | Inquiry |
Boc-L-Valine |
L-Valine,N-[(1,1-dimethylethoxy)carbonyl]-;Valine,N-carboxy-,N-tert-butyl ester,L-;N-[(1,1-Dimethylethoxy)carbonyl]-L-valine;N-tert-Butoxycarbonyl-L-valine;tert-Butoxycarbonyl-L-valine;N-tert-Butoxycarbonylvaline;N-tert-Butyloxycarbonyl-L-valine;N-α-tert-Butoxycarbonyl-L-valine;BOC-valine;N-tert-Butyloxycarbonylvaline;Boc-L-valine;t-Butoxycarbonyl-L-valine;(S)-N-tert-Butoxycarbonylvaline;(2S)-2-(tert-Butoxycarbonylamino)-3-methylbutanoic acid;N-BOC-L-valine;NSC 197197;N-BOC-valine;(S)-2-(tert-Butoxycarbonylamino)-3-methylbutanoic acid;(2S)-2-[[(1,1-Dimethylethoxy)carbonyl]amino]-3-methylbutanoic acid;N-tert-Butoxycarbonyl-L-valine vinyl ester;(S)-2-(Boc-amino)-3-methylbutyric acid;(S)-Boc-Valine;Boc-L-Val;(2S)-2-[[(tert-Butoxy)carbonyl]amino]-3-methylbutanoic acid;(2S)-3-Methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid;91602-34-5;253591-28-5 |
13734-41-3 | - / 99% | Inquiry |
Boc-Leu-OH |
L-Leucine,N-[(1,1-dimethylethoxy)carbonyl]-;Leucine,N-carboxy-,N-tert-butyl ester,L-;Leucine,N-carboxy-,N-tert-butyl ester;N-[(1,1-Dimethylethoxy)carbonyl]-L-leucine;tert-Butoxycarbonyl-L-leucine;N-tert-Butoxycarbonylleucine;N-(tert-Butoxycarbonyl)-L-leucine;N-[(1,1-Dimethylethoxy)carbonyl]leucine;N-Carboxy-L-leucine N-tert-butyl ester;N-(α-tert-Butoxycarbonyl)leucine;BOC-L-leucine;BOC-L-Leu-OH;NSC 108690;(S)-2-[(tert-Butoxycarbonyl)amino]-4-methylpentanoic acid;(2S)-2-[(tert-Butoxycarbonyl)amino]-4-methylpentanoic acid;N-Boc-L-leucine;(S)-N-(t-Butoxycarbonyl)leucine;Boc-L-Leu-OH;(2S)-2-[[(tert-Butoxy)carbonyl]amino]-4-methylpentanoic acid;(2S)-4-Methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]pentanoic acid;53296-34-7;1531594-82-7 |
13139-15-6 | - / 98.5% | Inquiry |
Carbamic acid,[(1S)-2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxo-1-phenylethyl]-, phenylmethylester (9CI) |
Z-L-PHENYLGLYCINE N-HYDROXYSUCCINIMIDE ESTER;Z-PHENYLGLYCINE-OSU;Z-PHG-OSU;N-ALPHA-CARBOBENZOXY-L-PHENYLGLYCINE N-HYDROXYSUCCINIMIDE ESTER;BENZYLOXYCARBONYL-L-PHENYLGLYCINE N-HYDROXYSUCCINIMIDE ESTER;N-alpha-Benzyloxycarbonyl-L-phenylglycine succinimidyl ester;Z-L-Phg-OSu;(S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)aMino)-2-phenylacetate |
146118-22-1 | - / 98.5% | Inquiry |
Cbz-Cyclohexyl-L-glycine |
Cyclohexaneacetic acid,α-[[(phenylmethoxy)carbonyl]amino]-,(αS)-;Cyclohexaneacetic acid,α-[[(phenylmethoxy)carbonyl]amino]-,(S)-;(αS)-α-[[(Phenylmethoxy)carbonyl]amino]cyclohexaneacetic acid;(2S)-2-Cyclohexyl-2-(phenylmethoxycarbonylamino)acetic acid;(S)-2-(((Benzyloxy)carbonyl)amino)-2-cyclohexylaceticacid |
69901-75-3 | - / 98% | Inquiry |
Di-tert-butyl dicarbonate, white crystal Di-tert-butyl dicarbonate 99%,High purity Di-tert-butyl dicarbonate,Di-tert-butyl dicarbonate 24424-99-5 price |
Dicarbonic acid,1,3-bis(1,1-dimethylethyl) ester;Formic acid,oxydi-,di-tert-butyl ester;Dicarbonic acid,bis(1,1-dimethylethyl) ester;Pyrocarbonic acid di-tert-butyl ester;Di-tert-butyl pyrocarbonate;Di-tert-butyl dicarbonate;Bis(1,1-dimethylethyl) dicarbonate;Di-tert-butyl oxydiformate;BOC-anhydride;(Boc)2O;tert-Butyl dicarbonate;tert-Butoxycarbonyl anhydride;Bis(tert-butyl) dicarbonate;Bis(tert-butoxycarbonyl) ether;tert-Butoxycarbonyl tert-butyl carbonate;di-tert-butyl dicarbonate;tert-Butoxycarboxylic anhydride |
24424-99-5 | - / 99% | Inquiry |
Fluridone |
4(1H)-Pyridinone,1-methyl-3-phenyl-5-[3-(trifluoromethyl)phenyl]-;1-Methyl-3-phenyl-5-[3-(trifluoromethyl)phenyl]-4(1H)-pyridinone;EL 171;Fluridone;Sonar |
59756-60-4 | - / 98% | Inquiry |
FMOC-Arg(Pbf)-OH |
L-Ornithine,N5-[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-;N5-[[[(2,3-Dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine;Fmoc-L-Arg(Pbf);(2S)-2-([[(9H-Fluoren-9-yl)methoxy]carbonyl]amino)-5-[N′-[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]carbamimidamido]pentanoic acid;918890-95-6;926304-86-1 |
154445-77-9 | - / 99% | Inquiry |
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