Suzhou Changtong Chemicals Co., Ltd.

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Web: http://www.ct-chem.com
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Address: SuZhou XiYuan Load No 8, Suzhou, Jiangsu, China
Phone: +86-(512)-68293660/ 65575628 | Fax: +86-(512)-68296051 | Map/Directions >>

Profile: Suzhou ChangTong Chemicals Co., Ltd. is a manufacturer of biochemicals. Our products are prazosin hydrochloride, terazosin hydrochloride, doxazosin mesylate, alfuzosin hydrochloride, calcium dobesilate monohydrate, nicardipine hydrochloride, raloxifene hydrochloride, phenoxybenzamine hydrochloride, adefovir dipivoxil, and caffeic acid. Our 6-mercaptopurine is used as medicinal material. Our vanillic acid is used as medicinal intermediate.

15 Products/Chemicals (Click for related suppliers)

• Acetylaconitine

Synonyms: Flaconitine, 3-Acetylaconitine, Aconitine 3-acetate, Aconitine 3-monoacetate, 78600-25-6 (hydrobromide), CID53595, Aconitane-3,8,13,14,15-pentol, 20-ethyl-1,6,16-trimethoxy-4-(methoxymethyl)-, 3,8-diacetate 14-benzoate, (1alpha,3alpha,6alpha,14alpha,15alpha,16beta)-, Aconitane-3,8,13,14,15-pentol, 20-ethyl-4-(methoxymethyl)-1,6,16-trimethoxy-, 14-benzoate 3,8-diacetate, (1-alpha,3-alpha,6-alpha,14-alpha,15-alpha,16-beta)-

Molecular Formula:	C₃₆H₄₉NO₁₂	Molecular Weight:	687.773760 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	13

InChIKey: RIPYIJVYDYCPKW-WEVHBWGYSA-N

• Ammonium Ferric Citrate

IUPAC Name: azane;2-hydroxypropane-1,2,3-tricarboxylic acid;iron

Molecular Formula:	C₆H₁₁FeNO₇	Molecular Weight:	264.999040 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	8

InChIKey: PLKYGPRDCKGEJH-UHFFFAOYSA-N

• Crotamiton

IUPAC Name: (E)-N-ethyl-N-(2-methylphenyl)but-2-enamide | CAS Registry Number: 483-63-6
Synonyms: crotamiton, Eurax, Crotamitone, Crotalgin, Veteusan, Eurasil, Euraxil, Crotan, Caswell No. 431B, Eurax (TN), N-Ethyl-o-crotonotoluidide, Crotamitonum [INN-Latin], Prestwick2_000951, Prestwick3_000951, Crotonyl-N-ethyl-o-toluidine, BSPBio_000942, BSPBio_002722, Crotamiton (JAN/USP/INN), Crotamiton [BAN:INN:JAN], Crotamiton [INN:BAN:JAN]

Molecular Formula:	C₁₃H₁₇NO	Molecular Weight:	203.280180 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: DNTGGZPQPQTDQF-XBXARRHUSA-N

• CYSTINE

IUPAC Name: (2R)-2-amino-3-[[(2R)-2-amino-3-hydroxy-3-oxopropyl]disulfanyl]propanoic acid | CAS Registry Number: 24645-67-8
Synonyms: L-cystine, cystine, Cystine acid, Dicysteine, Cystin, Cysteine disulfide, L-Dicysteine, L-Cystin, Oxidized L-cysteine, 1-Cystine, Cystine,d, Gelucystine, Cystine D-form, D-Cystine, L-Cysteine disulfide, Cystine (L)-, Cystine, D-, Cystine, L-, Cystine (VAN), Cystin (VAN)

Molecular Formula:	C₆H₁₂N₂O₄S₂	Molecular Weight:	240.300480 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	6

InChIKey: LEVWYRKDKASIDU-IMJSIDKUSA-N

• L-Cysteine Hydrochloride Monohydrate

IUPAC Name: (2R)-2-amino-3-sulfanylpropanoic acid hydrate hydrochloride | CAS Registry Number: 7048-04-6
Synonyms: Cysteine hydrochloride [USAN], CYSTEINE HYDROCHLORIDE, Cysteine hydrochloride (TN), Cysteine hydrochloride (USP), L-Cysteine hydrochloride monohydrate, C121800_ALDRICH, C5610_SIAL, C6852_SIAL, C7880_SIAL, L-Cysteine monohydrate monochloride, L-Cysteine hydrochloride hydrate, 30122_FLUKA, 30129_FLUKA, Cysteine hydrochloride monohydrate, L-, (R)-()-Cysteine hydrochloride hydrate, LS-59027, L-CYSTEINE, HYDROCHLORIDE, MONOHYDRATE, D02326, 52-90-4

Molecular Formula:	C₃H₁₀ClNO₃S	Molecular Weight:	175.634400 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: QIJRTFXNRTXDIP-JIZZDEOASA-N

• Mefenamic Acid

IUPAC Name: 2-(2,3-dimethylanilino)benzoic acid | CAS Registry Number: 61-68-7
Synonyms: mefenamic acid, Ponstel, Parkemed, Mefacit, Ponalar, Ponstan, Coslan, Vialidon, Bonabol, Lysalgo, Tanston, Mephenamic acid, Methenamic acid, Bafameritin-M, Tamany Bonsan, Pontal, Mephenaminic acid, Ponstan forte, Mefedolo, Mycasaal

Molecular Formula:	C₁₅H₁₅NO₂	Molecular Weight:	241.285100 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: HYYBABOKPJLUIN-UHFFFAOYSA-N

• Piroxicam

IUPAC Name: (3E)-3-[hydroxy-(pyridin-2-ylamino)methylidene]-2-methyl-1,1-dioxobenzo[e]thiazin-4-one | CAS Registry Number: 36322-90-4
Synonyms: piroxicam, Feldene, Piroftal, Pyroxycam, Roxicam, Felden, Feldene Fast, BAXO, Feldene Gel, Prestwick_573, Feldene (TN), Piroxicamum [INN-Latin], CCRIS 3719, SPECTRUM1500491, Piroxicam (JP15/USP/INN), Piroxicam [USAN:BAN:INN:JAN], P0847_SIAL, CHF 1251, C15H13N3O4S, EINECS 252-974-3

Molecular Formula:	C₁₅H₁₃N₃O₄S	Molecular Weight:	331.346420 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	7

InChIKey: LDJVNWFKNMYYNT-FYWRMAATSA-N

• Sodium Citrate

IUPAC Name: trisodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate | CAS Registry Number: 6132-04-3
Synonyms: Sodium citrate, Sodium citrate (TN), Sodium citrate hydrate, Trisodium citrate dihydrate, Sodium citrate dihydrate, TRISODIUM CITRATE, Sodium Citrate [USAN:JAN], C0909_SIGMA, W302600_ALDRICH, 25116_RIEDEL, 32320_RIEDEL, C3434_SIAL, C7254_SIAL, C8532_SIAL, S1804_SIAL, S4641_SIAL, Sodium citrate hydrate (JP15), 71402_FLUKA, Sodium citrate tribasic dihydrate, Citric acid trisodium salt dihydrate

Molecular Formula:	C₆H₉Na₃O₉	Molecular Weight:	294.099570 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	9

InChIKey: NLJMYIDDQXHKNR-UHFFFAOYSA-K

• Sodium Glycerophosphate

IUPAC Name: sodium 2,3-dihydroxypropyl hydrogen phosphate | CAS Registry Number: 55073-41-1
Synonyms: Sodium 3-phosphoglycerate, Sodium alpha glycerophosphate, SODIUM GLYCEROPHOSPHATE, Sodium glycerophosphate [NF X], EINECS 241-577-0, alpha-Natrium glycerophosphat [German], LS-123957, Glycerol, 1-(dihydrogen phosphate), sodium salt, 2,3-Dihydroxypropyl (dihydrogen phosphate), sodium salt, 1,2,3-Propentriol, 1-(dihydrogen phosphate), sodium salt, 1,2,3-Propanetriol, 1-(dihydrogen phosphate), sodium salt, Glycerol, 1-(dihydrogen phosphate), sodium salt (8CI), 17603-42-8, 35898-83-0, 57-03-4

Molecular Formula:	C₃H₈NaO₆P	Molecular Weight:	194.055551 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	6

InChIKey: REULQIKBNNDNDX-UHFFFAOYSA-M

• 2-Bromopropionyl Bromide

IUPAC Name: 2-bromopropanoyl bromide | CAS Registry Number: 563-76-8
Synonyms: 2-Bromopropionyl bromide, .alpha.-Bromopropionyl bromide, Propanoyl bromide, 2-bromo-, 249785_ALDRICH, 18210_FLUKA, EINECS 209-261-7, 95673-15-7

Molecular Formula:	C₃H₄Br₂O	Molecular Weight:	215.871260 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: ILLHORFDXDLILE-UHFFFAOYSA-N

• 4-Hydroxy-3-Methoxybenzyl Alcohol

IUPAC Name: 4-(hydroxymethyl)-2-methoxyphenol | CAS Registry Number: 498-00-0
Synonyms: Vanillyl alcohol, Vanillic alcohol, Vanillin alcohol, 4-Hydroxy-3-methoxybenzyl alcohol, VANILLYL-ALCOHOL, V 0018 (alcohol), 4-Hydroxy-3-methoxybenzenemethanol, Oprea1_448599, W373702_ALDRICH, FEMA No. 3737, 175536_ALDRICH, 4-(Hydroxymethyl)-2-methoxyphenol, 4-Hydroxy-3-methoxy-benzenemethanol, 55570_FLUKA, CHEBI:18353, NSC3993, 4-Hydroxy-3-methoxyphenylmethanol, 3-Methoxy-4-hydroxybenzyl alcohol, AIDS017863, 4-Hydroxy-3-methoxyphenyl methanol

Molecular Formula:	C₈H₁₀O₃	Molecular Weight:	154.163200 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: ZENOXNGFMSCLLL-UHFFFAOYSA-N

• 3,4-Dihydroxybenzoic Acid Sodium Salt

IUPAC Name: sodium;3,4-dihydroxybenzoate | CAS Registry Number: 24885-75-4
Synonyms: Sodium 3,4-dihydroxybenzoate, sodium protocatechuate, SCHEMBL9491436

Molecular Formula:	C₇H₅NaO₄	Molecular Weight:	176.103 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: MMXNKMDOCSUPTM-UHFFFAOYSA-M

• 11-Chloro-Dibenzo[b,F][1,4]thiazepine

IUPAC Name: 6-chlorobenzo[b][1,4]benzothiazepine | CAS Registry Number: 13745-86-3
Synonyms: 11-chloro-dibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepine, 11-chloro-, 11-chloro-dibenzo(b,f)(1,4)thiazepine, PubChem19938, SureCN8470, MLS004820230, DIB002, CTK4C0810, MolPort-003-845-794, ZINC21297881, 6-chlorobenzo[b][1,4]benzothiazepine, AKOS015901404, AC-5342, AG-D-76110, 11-Chlordibenzo[b,f][1,4]thiazepin;, 11-Chlorodibenzo[b,f][1,4]thiazepine, 6-chloranylbenzo[b][1,4]benzothiazepine, AK-33191, KB-10980, R462

Molecular Formula:	C₁₃H₈ClNS	Molecular Weight:	245.727320 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: ZFOZNNFYECYUQB-UHFFFAOYSA-N

• 3,4-Dimethoxybenzoic Acid

IUPAC Name: 3,4-dimethoxybenzoic acid | CAS Registry Number: 93-07-2
Synonyms: VERATRIC ACID, 3,4-Dimethoxybenzoic acid, Benzoic acid, 3,4-dimethoxy-, Dimethylprotocatechuic acid, Spectrum_000512, Spectrum2_001082, Spectrum3_001774, Spectrum4_001582, Spectrum5_000264, 3,4-Dimethylprotocatechuic acid, BSPBio_003267, KBioGR_002164, KBioSS_000992, SPECTRUM212140, D131806_ALDRICH, SPBio_001124, NSC 7721, 94872_FLUKA, EINECS 202-215-7, KBio2_000992

Molecular Formula:	C₉H₁₀O₄	Molecular Weight:	182.173300 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: DAUAQNGYDSHRET-UHFFFAOYSA-N

• 6-Mercaptopurine

IUPAC Name: 3,7-dihydropurine-6-thione | CAS Registry Number: 50-44-2
Synonyms: mercaptopurine, Mercapurin, Leupurin, Mercaleukin, Purinethiol, Purinethol, Leukerin, 6-Mercaptopurin, Ismipur, 6-Thioxopurine, 6-Purinethiol, 6-Thiopurine, Mern, Mercaleukim, Purimethol, Leukeran, Puri-Nethol, 6-Thiohypoxanthine, Purine-6-thiol, 3H-Purine-6-thiol

Molecular Formula:	C₅H₄N₄S	Molecular Weight:	152.177060 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: GLVAUDGFNGKCSF-UHFFFAOYSA-N