Ningbo Hi-Tech Biochemicals Co., Ltd.

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Profile: Ningbo Hi-Tech Biochemicals Co., Ltd. specializes in the custom manufacturing of peptides and amino acid derivatives. Our products include food additives, herbal extracts, hormones, steroids, cosmetic raw materials, peptides, vitamins, agrochemical intermediates, water treatment chemicals, protected amino acids, capsules & tablets and nutritional raw materials.

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• ABC Drug Intermediates

• Advance Intermediated of Buprenorphine

• Advanced Intermediates

• Agricultural Poision Intermediate

• Agrochemical Intermediates

• Aliskiren hemifumarate Intermediate 2 (CAS: 387353-74-4)

• Aliskiren Intermediates (CAS: 393108-57-1)

• Aluminum Chloride, Intermediate

• Aromatic And Aromatic Intermediates

• Aromatic Intermediates

• Astaxanthin

IUPAC Name: 6-hydroxy-3-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-(4-hydroxy-2,6,6-trimethyl-3-oxocyclohexen-1-yl)-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-2,4,4-trimethylcyclohex-2-en-1-one | CAS Registry Number: 472-61-7
Synonyms: Astaxanthine, Ovoester, Spectrum5_000658, Astaxanthin, (3S,3'S)-, CCRIS 7118, BSPBio_002736, MLS001332555, MLS001332556, MLS002153390, A9335_SIGMA, SPECTRUM1502235, NSC635689, EINECS 207-451-4, HSDB 7468, AIDS135636, NSC 635689, AIDS-135636, C40H52O4, Astaxanthin, all-trans-, (3S,3'S)-, 3,3'-Dihydroxy-beta-carotene-4,4'-dione

Molecular Formula:	C₄₀H₅₂O₄	Molecular Weight:	596.838480 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: MQZIGYBFDRPAKN-QISQUURKSA-N

• Benzene Based Intermediates

• Benzene Series Intermediates for Disperse Dyes

• Biochemical Intermediates

• Biotin

IUPAC Name: 5-[(3aR,6S,6aS)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-6-yl]pentanoic acid | CAS Registry Number: 58-85-5
Synonyms: biotin, d-biotin, coenzyme R, vitamin H, Bioepiderm, Vitamin B7, Biodermatin, Medebiotin, Injacom H, Meribin, Factor S, beta-Biotin, Vitamin Bw, Bios II, 1avd, 1ndj, 1stp, 1swg, 1swk, 1swn

Molecular Formula:	C₁₀H₁₆N₂O₃S	Molecular Weight:	244.310640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	3

InChIKey: YBJHBAHKTGYVGT-ZKWXMUAHSA-N

• Boceprevir intermediate

IUPAC Name: (1R,2S,5S)-6,6-dimethyl-3-[(2-methylpropan-2-yl)oxycarbonyl]-3-azabicyclo[3.1.0]hexane-2-carboxylic acid | CAS Registry Number: 219754-02-6
Synonyms: 3-Azabicyclo[3.1.0]hexane-2,3-dicarboxylic acid, 6,6-dimethyl-, 3-(1,1-dimethylethyl) ester, (1R,2S,5S)-, SureCN4308133, AZA016, AB70653, RL02675, (1R,2S,5S)-3-(TERT-BUTOXYCARBONYL)-6,6-DIMETHYL-3-AZABICYCLO[3.1.0]HEXANE-2-CARBOXYLIC ACID

Molecular Formula:	C₁₃H₂₁NO₄	Molecular Weight:	255.310140 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: MFBZMDIQWYXOSP-CIUDSAMLSA-N

• BOSENTAN AND ITS INTERMEDIATES

• Bulk Drug Intermediates

• Bulk Drugs

• Bulk Organic Intermediates

• Calcitetrol

IUPAC Name: (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-5,6-dihydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol | CAS Registry Number: 72203-93-1
Synonyms: calcitetrol, Calcitetrol|72203-93-1, CS-0808, HY-15157, C18231

Molecular Formula:	C₂₇H₄₄O₄	Molecular Weight:	432.635860 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: WFZKUWGUJVKMHC-QPGHTDHKSA-N

• CARBOPENEM INTERMEDIATES

IUPAC Name: methyl (2S,3R)-2-(benzamidomethyl)-3-hydroxybutanoate | CAS Registry Number: 124044-13-9
Synonyms: (2S,3R)-methyl-2-benzamidomethyl-3-hydroxybutyrate, SCHEMBL1143555, ATBIFOORFZTUKF-KOLCDFICSA-N, (25,3R)-methyl-2-benzamidomethyl-3-hydroxybutyrate, methyl (2S,3R)-2-benzamidomethyl-3-hydroxybutyrate, (2S, 3R)-methyl-2-benzamidomethyl-3-hydroxybutyrate, methyl (2S,3R)-2-benzamidomethyl-3-hydroxybutanoate, methyl (2S,3R)-2-(N-benzoylamino)methyl-3-hydroxybutyrate, methyl (2S,3R)-2-(N-bezoylaminomethy)-3-hydroxybutyrate, methyl (2S, 3R)-2-(N-benzoylamino)methyl-3-hydroxybutanoate, methyl (2S,3R)-2-(N-benzoyl amino)methyl-3-hydroxybutyrate, methyl (2S,3R)-2-[(N-benzoylamino)-methyl]-3-hydroxybutyrate, (2S)-N-Benzoyl-2-[(R)-1-hydroxyethyl]-beta-alanine methyl ester, (2S,3R)-2-[(Benzoylamino)methyl]-3-hydroxybutanoic acid methyl ester

Molecular Formula:	C₁₃H₁₇NO₄	Molecular Weight:	251.282 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: ATBIFOORFZTUKF-KOLCDFICSA-N

• Carmoterol Intermediate

IUPAC Name: 5-acetyl-8-phenylmethoxy-1H-quinolin-2-one | CAS Registry Number: 93609-84-8
Synonyms: 5-Acetyl-8-(benzyloxy)quinolin-2(1H)-one, 2(1H)-Quinolinone, 5-acetyl-8-(phenylmethoxy)-, ACMC-20aaf2, SureCN98338, acetylbenzyloxydihydroquinolinone, CTK3G9552, MolPort-020-313-360, ANW-64428, AKOS015991346, MCULE-8019757148, RP15870, AK103843, KB-88240, 5-acetyl-8-(benzyloxy)-1H-quinolin-2-one, 5-Acetyl-8-(benzyloxy)-1,2-dihydro-2-oxoquinoline, 1-[8-(Benzyloxy)-1,2-dihydro-2-oxoquinolin-5-yl]ethan-1-one

Molecular Formula:	C₁₈H₁₅NO₃	Molecular Weight:	293.316600 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: MVYPGJMOODJFAZ-UHFFFAOYSA-N

• Cationic Dye Intermediates

• Cefa-Intermediates

• Celecoxib Intermediates

• CEPHALOSPORIN INTERMEDIATES

• Chemical Intermediates

• Chiral Intermediates

• Cisatracurium besylate

IUPAC Name: benzenesulfonate; benzenesulfonate; 5-[3-[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoyloxy]pentyl 3-[(1R,2R)-1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinolin-2-ium-2-yl]propanoate | CAS Registry Number: 96946-42-8
Synonyms: Nimbex, Cisatracurium, Nimbium, Cisatracurium besilate, Benzenesulfonate, Nimbex Forte, Nimbex (TN), Cisatracurium besilate (INN), Cisatracurium besylate (USAN), NIMBEX PRESERVATIVE FREE, Cisatracurium besylate [USAN:BAN], 51W89, Atracurium besylate 1R-cis,1R'-cis form, C53H72N2O12.2C6H5O3S, DB00565, (1R-cis,1'R-cis)-Atracurium besylate, NCGC00017127-01, CAS-64228-81-5, LS-178337, TL8006016

Molecular Formula:	C₆₅H₈₂N₂O₁₈S₂	Molecular Weight:	1243.479180 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	18

InChIKey: XXZSQOVSEBAPGS-DONVQRBFSA-L

• Citric acid

IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid | CAS Registry Number: 77-92-9
Synonyms: citric acid, citrate, Aciletten, Citretten, Citro, Chemfill, citr, Hydrocerol A, Citralite, Citric acid, anhydrous, Renacidin, Anhydrous citric acid, Uro-trainer, Mixture Name, Citrate Ion, K-Lyte, Uralyt U, K-Lyte/Cl, Kyselina citronova, 2fwp

Molecular Formula:	C₆H₈O₇	Molecular Weight:	192.123520 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	7

InChIKey: KRKNYBCHXYNGOX-UHFFFAOYSA-N

• Cosmetic Chemicals

• D-α-Tocopherol acetate

IUPAC Name: [(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-yl] acetate | CAS Registry Number: 58-95-7
Synonyms: Vitamin E acetate, Ephynal, Contopheron, Tocopherex, Evipherol, Fertilvit, Tocophrin, Alfacol, Ecofrol, Tofaxin, Erevit, Juvela, Vectan, Gevex, Ephynal acetate, Econ, Tocopherol acetate, Tocopheryl acetate, Syntopherol acetate, Combinal E

Molecular Formula:	C₃₁H₅₂O₃	Molecular Weight:	472.742780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: ZAKOWWREFLAJOT-CEFNRUSXSA-N

• Dichlorophen

IUPAC Name: 4-chloro-2-[(5-chloro-2-hydroxyphenyl)methyl]phenol | CAS Registry Number: 97-23-4
Synonyms: dichlorophene, Dichlorofen, Dichlorphen, Teniathane, Vermithana, Anthiphen, Didroxane, Prevental, Taeniatol, Antiphen, Cordocel, Dicestal, Didroxan, Difentan, Embephen, Teniatol, Teniotol, Antifen, Halenol, Palacel

Molecular Formula:	C₁₃H₁₀Cl₂O₂	Molecular Weight:	269.123300 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: MDNWOSOZYLHTCG-UHFFFAOYSA-N

• DL-alpha-Tocopherylacetate

IUPAC Name: [(2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-yl] acetate | CAS Registry Number: 7695-91-2
Synonyms: Vitamin E acetate, Ephynal, Contopheron, Tocopherex, Evipherol, Fertilvit, Tocophrin, Alfacol, Ecofrol, Tofaxin, Erevit, Juvela, Vectan, Gevex, Ephynal acetate, Econ, Tocopherol acetate, Tocopheryl acetate, Syntopherol acetate, Combinal E

Molecular Formula:	C₃₁H₅₂O₃	Molecular Weight:	472.742780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: ZAKOWWREFLAJOT-CEFNRUSXSA-N

• Dyes and Dyestuff Intermediates

• Eldecalcitol

IUPAC Name: (1S,2S,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-2-(3-hydroxypropoxy)-4-methylidenecyclohexane-1,3-diol | CAS Registry Number: 104121-92-8
Synonyms: 2-(3-Hydroxypropoxy)calcitriol, ED 71, ED-71, CID6438982, 2-(3-Hydroxypropoxy)-1,25-dihydroxyvitamin D3, 9,10-Secocholesta-5,7,10(19)-triene-1,3,25-triol, 2-(3-hydroxypropoxy)-, (1alpha,2beta,3beta,5Z,7E)-

Molecular Formula:	C₃₀H₅₀O₅	Molecular Weight:	490.715000 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	5

InChIKey: FZEXGDDBXLBRTD-SJSKTVLPSA-N

• Electronic Chemicals

• Ercalcitriol

IUPAC Name: (1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol | CAS Registry Number: 60133-18-8
Synonyms: 1alpha,25-Dihydroxyvitamin D2, 1,25-Dihydroxycalciferol, 1,25-Dihydroxyergocalciferol, Ro 17-6218, 1alpha,25-Dihydroxycalciferol, 1,25-Dihydroxyvitamin D2, PubChem19112, 1a,25-Dihydroxycalciferol, 1,25-Dihydroxy vitamin D, 1a,25-Dihydroxyvitamin D2, 1a,25-Dihydroxyergocalciferol, Ercalcitriol|60133-18-8, 1|A,25-Dihydroxy Vitamin D2, 17944_FLUKA, 17944_SIGMA, HMDB06225, MolPort-003-927-272, LMST03010040, CS-0394, HY-32350

Molecular Formula:	C₂₈H₄₄O₃	Molecular Weight:	428.647160 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	3

InChIKey: ZGLHBRQAEXKACO-XJRQOBMKSA-N

• Folic acid

IUPAC Name: (2S)-2-[[4-[(2-amino-4-oxo-1H-pteridin-6-yl)methylamino]benzoyl]amino]pentanedioic acid | CAS Registry Number: 59-30-3
Synonyms: folic acid, Folate, Vitamin Bc, Vitamin M, PteGlu, Folicet, Folvite, Folcysteine, Incafolic, Pteroylglutamic acid, Acifolic, Folcidin, Folettes, Foliamin, Folsaure, Millafol, Mittafol, Cytofol, Folacid, Folacin

Molecular Formula:	C₁₉H₁₉N₇O₆	Molecular Weight:	441.397460 [g/mol]
H-Bond Donor:	6	H-Bond Acceptor:	11

InChIKey: OVBPIULPVIDEAO-LBPRGKRZSA-N

• Food Additives

IUPAC Name: 2-[2-[bis(2-oxido-2-oxoethyl)amino]ethyl-(2-oxido-2-oxoethyl)azaniumyl]acetate

Molecular Formula:	C₁₀H₁₃N₂O₈-₃	Molecular Weight:	289.218820 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	9

InChIKey: KCXVZYZYPLLWCC-UHFFFAOYSA-K

• α-Vitamin E

IUPAC Name: (2R)-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol | CAS Registry Number: 59-02-9
Synonyms: alpha-Tocopherol, VITAMIN E, Ephanyl, Phytogermine, Waynecomycin, Viteolin, Eprolin, Vitaped, Esorb, Aquasol E, Mvc Plus, Pheryl-E, Vita plus E, ido-E, Vitamin- E, D-alpha-Tocopherol, Prestwick_653, (+)-alpha-Tocopherol, Tocopherol (R,S), M.V.I. Pediatric

Molecular Formula:	C₂₉H₅₀O₂	Molecular Weight:	430.706100 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: GVJHHUAWPYXKBD-IEOSBIPESA-N

• Impurity of Doxercalciferol

IUPAC Name: (1R,3R,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol | CAS Registry Number: 127516-23-8
Synonyms: 1|A-Hydroxy Vitamin D2, (1|A,3|A,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraene-1,3-diol

Molecular Formula:	C₂₈H₄₄O₂	Molecular Weight:	412.647760 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: HKXBNHCUPKIYDM-BLKIPSJVSA-N

• L-Alanine

IUPAC Name: (2S)-2-aminopropanoic acid | CAS Registry Number: 56-41-7
Synonyms: alanine, L-alanine, L-alpha-alanine, (S)-Alanine, polyalanine, L-2-Aminopropionic acid, 2-Aminopropionic acid, alpha-Alanine, L-(+)-Alanine, Alaninum [Latin], a-Alanine, D-alpha-Alanine, Poly-L-alanine, Poly-DL-alanine, (L)-Alanine, L-Alanin, Alanine (VAN), DL-alpha-Alanine, L-2-Aminopropanoic acid, L-a-Alanine

Molecular Formula:	C₃H₇NO₂	Molecular Weight:	89.093180 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: QNAYBMKLOCPYGJ-REOHCLBHSA-N

• L-Phenylalanine

IUPAC Name: (2S)-2-amino-3-phenylpropanoic acid | CAS Registry Number: 63-91-2
Synonyms: L-phenylalanine, phenylalanine, endophenyl, 3-Phenylalanine, 3-Phenyl-L-alanine, (L)-Phenylalanine, (S)-Phenylalanine, beta-Phenyl-L-alanine, L-Alanine, phenyl-, Phenylalanine, L-, Alanine, 3-phenyl-, beta-Phenylalanine, 1usi, Antibiotic FN 1636, Phenylalanine (VAN), Alanine, phenyl-, L-, L-Alanine, 3-phenyl-, Fenilalanina [Spanish], nchembio816-comp8, Phenylalaninum [Latin]

Molecular Formula:	C₉H₁₁NO₂	Molecular Weight:	165.189140 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: COLNVLDHVKWLRT-QMMMGPOBSA-N

• Menadione

IUPAC Name: 2-methylnaphthalene-1,4-dione | CAS Registry Number: 58-27-5
Synonyms: menadione, Vitamin K3, Thyloquinone, Kayquinone, Menaphthone, Kappaxin, Klottone, Panosine, Kayklot, Kolklot, Kanone, Kipca, menaquinone, Menaphthon, Prokayvit, Aquinone, Kaergona, Kappaxan, Menadion, Mitenone

Molecular Formula:	C₁₁H₈O₂	Molecular Weight:	172.180020 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: MJVAVZPDRWSRRC-UHFFFAOYSA-N

• Menaquinone-4

IUPAC Name: 2-methyl-3-[(2E,6E,10E)-3,7,11,15-tetramethylhexadeca-2,6,10,14-tetraenyl]naphthalene-1,4-dione | CAS Registry Number: 863-61-6
Synonyms: menatetrenone, Kaytwo, Kephton, menaquinone, Menaquinone 4, Menaquinone K4, Glakay, vitamin K2, Kefton-2, Vitamin MK 4, Vitamin K3, Vitamin K2 (TN), Vitamin K2(sub 20), vitamin K2(20), Menatetrenone [INN:JAN], Menatetrenonum [INN-Latin], K2(sub 20), Menatetrenona [INN-Spanish], Menatetrenone (JP15/INN), MLS000028742

Molecular Formula:	C₃₁H₄₀O₂	Molecular Weight:	444.648100 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: DKHGMERMDICWDU-GHDNBGIDSA-N

• Menaquinone-7

IUPAC Name: 2-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptamethyloctacosa-2,6,10,14,18,22,26-heptaenyl]-3-methylnaphthalene-1,4-dione | CAS Registry Number: 2124-57-4
Synonyms: Menaquinone 7, Menaquinone K7, menaquinone(7), Vitamin MK 7, Vitamin K2(35), HSDB 1040, MK-7, MENAQUINONE-7 (ALTERED), CPD-9718, CID5287554, LS-186906, LS-187560, 1,4-Naphthalenedione, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-, (all-E)-, 1,4-Naphthalenedione, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-, (all-E)-, 1,4-Naphthoquinone, 2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosahept-aenyl)-3-methyl-, (all-E)-, Mk7, (All-ee)-2-(3,7,11,15,19,23,27-heptamethyl-2,6,10,14,18,22,26-octacosaheptaenyl)-3-methyl-1,4-naphthalenedione, 7MQ, MQ7

Molecular Formula:	C₄₆H₆₄O₂	Molecular Weight:	648.999160 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: RAKQPZMEYJZGPI-LJWNYQGCSA-N

• Organic Chemicals

• Peptides

Molecular Formula:	C₄₅H₃₆Cl₄N₆O₁₀	Molecular Weight:	962.613540 [g/mol]
H-Bond Donor:	9	H-Bond Acceptor:	12

InChIKey: ITEJDHVEYLBYQP-DDFLMXQMSA-N