ChengDa Pharmaceuticals Co.,Ltd

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Web: http://www.chengdapharm.com
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Address: NO.5, Hengshan Road, United Development Zone, Jiashan, Zhejiang 314100, China
Phone: +86-(573)-84602888 | Fax: +86-(573)-84602816 | Map/Directions >>

Profile: ChengDa Pharmaceuticals Co.,Ltd is a manufacturer of pharmaceutical intermediates. We are an ISO 9001:2000 certified company. We also specialize in contract manufacturing services. Our products include L-carnitine base, L-carnitine tartrate, acetyl-L-carnitine hydrochloride, L-carnitine hydrochloride, L-carnitine fumarate, 50% L-carnitine feed grade, DL-carnitine hydrochloride, 2-(2,4-dichloro-5-fluoro-benzoyl)-3-cyclopylamino-acrylic-methyl ester, 7-chloro-1-Cyclopropyl-6-fluoro-1,4-dihydro-oxoquinoline-3-carboxylic acid, ciprofloxacin hydrochloride and enrofloxacin hydrochloride. We also offer enrofloxacin, D-camphoric acid, 2-cyano-3-methylpyridine, terahydrothiophene-3-one, 3-thienylmalonic acid, 3-ATMA and 1'S,2'R,5'S-menthyl-5S-(5'-fluorocytosin-1'yl)-1,3-oxathiolane-2R-carboxylate.

23 Products/Chemicals (Click for related suppliers)

• Carnitine

IUPAC Name: (3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-ZCFIWIBFSA-N

• CARNITINE L(+)-TARTRATE

IUPAC Name: (2R,3R)-2,3-dihydroxybutanedioic acid;3-hydroxy-4-(trimethylazaniumyl)butanoate

Molecular Formula:	C₁₁H₂₁NO₉	Molecular Weight:	311.285740 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	9

InChIKey: RZALONVQKUWRRY-LREBCSMRSA-N

• CARNITINE-L-TARTRATE

IUPAC Name: (2R,3R)-2,3-dihydroxybutanedioic acid;3-hydroxy-4-(trimethylazaniumyl)butanoate

Molecular Formula:	C₁₁H₂₁NO₉	Molecular Weight:	311.285740 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	9

InChIKey: RZALONVQKUWRRY-LREBCSMRSA-N

• Ciprofloxacin Hydrochloride

IUPAC Name: 1-cyclopropyl-6-fluoro-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid hydrate hydrochloride | CAS Registry Number: 86393-32-0
Synonyms: Ciloxan, Oftacilox, Ceprimax, Cipro, Ciprocinal, Floxacipron, Belmacina, Ciflosin, Ciprofur, Ciproktan, Cipronex, Cipropol, Disfabac, Felixene, Flociprin, Keefloxin, Megaflox, Microgan, Novoquin, Ophaflox

Molecular Formula:	C₁₇H₂₁ClFN₃O₄	Molecular Weight:	385.817743 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: ARPUHYJMCVWYCZ-UHFFFAOYSA-N

• D-Camphoric Acid

IUPAC Name: (1R,3S)-1,2,2-trimethylcyclopentane-1,3-dicarboxylic acid | CAS Registry Number: 124-83-4
Synonyms: Camphoric acid, d-Camphoric acid, ()-Camphoric acid, C409_ALDRICH, (1R,3S)-()-Camphoric acid, CID101807, (1R,3S)-1,2,2-Trimethyl-1,3-cyclopentanedicarboxylic acid

Molecular Formula:	C₁₀H₁₆O₄	Molecular Weight:	200.231640 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: LSPHULWDVZXLIL-LDWIPMOCSA-N

• D-Carnitine

IUPAC Name: (3S)-3-hydroxy-4-(trimethylazaniumyl)butanoate | CAS Registry Number: 541-14-0
Synonyms: D-carnitine, (S)-carnitine, Levocarnitine, Carnitine D-form, (+)-Carnitine, carnitine (D-form), 544361_ALDRICH, CHEBI:11060, ZINC00154729, CID2724480, S-(+)-3-hydroxy-4-trimethylaminobutyrate, (3S)-3-hydroxy-4-(trimethylammonio)butanoate, C15025, (+)-beta-Hydroxy-gamma-(trimethylammonio)butyrate, D-(3-Carboxy-2-hydroxypropyl)trimethylammonium hydroxide, inner salt, 461-05-2

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-LURJTMIESA-N

• DL-Carnitine

IUPAC Name: 3-hydroxy-4-(trimethylazaniumyl)butanoate | CAS Registry Number: 406-76-8
Synonyms: Carnitine, Levocarnitine, D-carnitine, vitamin BT, Carnitinum, Carnitina, Carnitine D-form, Carnitine DL-form, (+)-Carnitine, (+-)-Carnitine, Carnitine [INN], Prestwick_877, Carnitinum [INN-Latin], Carnitina [INN-Spanish], C7H15NO3, C7H16NO3, CID288, 3-Hydroxy-4-trimethylammoniobutyrat, CHEBI:17126, EINECS 206-976-6

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-UHFFFAOYSA-N

• DL-Carnitine HCl

IUPAC Name: (2,4-dihydroxy-4-oxobutyl)-trimethylazanium chloride | CAS Registry Number: 461-05-2
Synonyms: bicarnesine, Carnitine chloride, Monocamin, Entomin, L-Carnitine chloride, levocarnitine chloride, Carnitine hydrochloride, Entomin (TN), L-Carnitine hydrochloride, ()-Carnitine chloride, DL-Carnitine hydrochloride, d,l-Carnitine hydrochloride, Carnitine DL- hydrochloride, (R)-Carnitine hydrochloride, Carnitine chloride (JAN), ()-Carnitine hydrochloride, (+-)-Carnitine hydrochloride, Carnitine L-form hydrochloride, C7H15NO3.HCl, MLS001332614

Molecular Formula:	C₇H₁₆ClNO₃	Molecular Weight:	197.659840 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: JXXCENBLGFBQJM-UHFFFAOYSA-N

• Enrofloxacin

IUPAC Name: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid | CAS Registry Number: 93106-60-6
Synonyms: Baytril, endrofloxicin, Enrofloxacine, Enroxil, CFPQ, Baytril (TN), N-Ethylciprofloxacin, Enrofloxacine [French], Enrofloxacinum [Latin], ERFX, Enrofloxacino [Spanish], Bay-Vp-2674, Enrofloxacin (USAN/INN), Enrofloxacin [USAN:BAN:INN], BAY VP 2674, HSDB 6952, MLS000069441, MLS001076496, SPECTRUM1503721, 33699_RIEDEL

Molecular Formula:	C₁₉H₂₂FN₃O₃	Molecular Weight:	359.394683 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	7

InChIKey: SPFYMRJSYKOXGV-UHFFFAOYSA-N

• Enrofloxacin Hydrochloride

IUPAC Name: 1-cyclopropyl-7-(4-ethylpiperazin-1-yl)-6-fluoro-4-oxoquinoline-3-carboxylic acid;hydrochloride | CAS Registry Number: 112732-17-9
Synonyms: Enrofloxacin hydrochloride, Enrofloxacin HCl, MolPort-005-934-025, AKOS015896571, O718, FT-0687706, I06-2346

Molecular Formula:	C₁₉H₂₃ClFN₃O₃	Molecular Weight:	395.855623 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	7

InChIKey: PZJWYUDBXNNVLZ-UHFFFAOYSA-N

• L(-)-Carnitine Hcl (CAS: 6654-46-1)

• L-(-)-Carnitine

IUPAC Name: (3S)-3-hydroxy-4-(trimethylazaniumyl)butanoate

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-LURJTMIESA-N

• L-(-)-Carnitine Chloride

IUPAC Name: [(2R)-2,4-dihydroxy-4-oxobutyl]-trimethylazanium chloride | CAS Registry Number: 6645-46-1
Synonyms: L-cartin, Vitamin- BT, L-cartin (TN), levocarnitine chloride, L-Carnitine hydrochloride, Levocarnitine chloride (JAN), MLS001076670, MLS001333628, C0283_SIGMA, C7518_SIGMA, SMR000499574, D02030, (−)-beta-Hydroxy-gamma-(trimethylammonio)butyrate

Molecular Formula:	C₇H₁₆ClNO₃	Molecular Weight:	197.659840 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: JXXCENBLGFBQJM-FYZOBXCZSA-N

• L-Carnitine

IUPAC Name: (3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate | CAS Registry Number: 541-15-1
Synonyms: L-carnitine, Levocarnitine, Carnitine, vitamin BT, Carnitor, (R)-Carnitine, (-)-Carnitine, Carnitene, Karnitin, bicarnesine, (-)-L-Carnitine, Carniking, Carnilean, Carnitolo, Carnovis, Carrier, Lefcar, Metina, (S)-carnitine, L-(-)-Carnitine

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-ZCFIWIBFSA-N

• L-Carnitine Base

IUPAC Name: (3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate

Molecular Formula:	C₇H₁₅NO₃	Molecular Weight:	161.198900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: PHIQHXFUZVPYII-ZCFIWIBFSA-N

• L-Carnitine Citrate

IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid;(3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate

Molecular Formula:	C₁₃H₂₃NO₁₀	Molecular Weight:	353.322420 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	10

InChIKey: DEVLFMFUNRCKGE-FYZOBXCZSA-N

• L-Carnitine Fumarate

IUPAC Name: but-2-enedioic acid;(3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate | CAS Registry Number: 90471-79-7
Synonyms: l-carnitine fumarate, KSC486M8D, CTK3I6681, AG-E-60937

Molecular Formula:	C₁₁H₁₉NO₇	Molecular Weight:	277.271060 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: HNSUOMBUJRUZHJ-FYZOBXCZSA-N

• L-CARNITINE FUMARIC ACID

• L-Carnitine Tartrate (CAS: 36687-82-8)

• Pharmaceutical Intermediates

• 2-Cyano-3-Methylpyridine

IUPAC Name: 3-methylpyridine-2-carbonitrile | CAS Registry Number: 20970-75-6
Synonyms: 3-Methylpicolinonitrile, Ambap2278, 2-Cyano-3-methylpyridine, 512737_ALDRICH, 3-methyl-2-pyridinecarbonitrile, ZINC00335976, CID819928, C165, AN-584/42118739, InChI=1/C7H6N2/c1-6-3-2-4-9-7(6)5-8/h2-4H,1H

Molecular Formula:	C₇H₆N₂	Molecular Weight:	118.135940 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: WBXZCDIZXWDPBL-UHFFFAOYSA-N

• 3-Thienylmalonic acid

IUPAC Name: 2-thiophen-3-ylpropanedioic acid | CAS Registry Number: 21080-92-2
Synonyms: 3-Thienylpropanedioic acid, 3-Thiophenemalonic acid, (3-Thienyl)malonic acid, Thiophene-3-malonic acid, Propanedioic acid, 3-thienyl-, 215317_ALDRICH, alpha-Carboxythiophene-3-acetic acid, EINECS 244-198-9, ST5308440, TL8001752

Molecular Formula:	C₇H₆O₄S	Molecular Weight:	186.185140 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: GCOOGCQWQFRJEK-UHFFFAOYSA-N

• 2-(2,4-Dichloro-5-Fluoro-Benzoyl)-3-Cyclopylamino-Acrylic-Methylester

IUPAC Name: methyl (Z)-3-(cyclopropylamino)-2-(2,4-dichloro-5-fluorobenzoyl)prop-2-enoate

Molecular Formula:	C₁₄H₁₂Cl₂FNO₃	Molecular Weight:	332.154383 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: YCDBNUJZSAFBIY-TWGQIWQCSA-N