ChemicalBook >> CAS DataBase List >>3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide

CAS No.
26638-53-9
Chemical Name:
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
Synonyms
MFCD07368146, 3-ChL;Tianeptine EP Impurity C;oro-6,11-dihydro-6-methyL;Intermediate of Thioneptin;-5,5,11-trioxodibenzo[c,f][1,2]thiazepine;3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-;Tianeptine Impurity 3(Tianeptine EP Impurity C);3-chloro-10-dioxo-11-methyl-dibenzo[c,f][1,2]thiazepine-5-one;3-chloro-6-methyl-5,5-dioxo-11-benzo[c][2,1]benzothiazepinone;3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-...
CBNumber:
CB5230714
Molecular Formula:
C14H10ClNO3S
Molecular Weight:
307.75
MDL Number:
MFCD07368146
MOL File:
26638-53-9.mol
MSDS File:
SDS
Last updated:2026-05-28 02:17:18

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide Properties

Melting point 171-173°C
Boiling point 494.6±55.0 °C(Predicted)
Density 1.466±0.06 g/cm3(Predicted)
vapor pressure 0-0Pa at 20-25℃
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
pka -4.99±0.20(Predicted)
form Solid
color Off-White
LogP 3 at 35℃ and pH7
FDA UNII 3S1W61H5ZK

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
REACH Registrations Active

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 268309 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide 26638-53-9 500mg $410 2026-06-03 Buy
Usbiological 268309 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide 26638-53-9 1g $602 2026-06-03 Buy
Usbiological 268309 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide 26638-53-9 2g $904 2026-06-03 Buy
Usbiological 268309 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide 26638-53-9 5g $1396 2026-06-03 Buy
Usbiological 268309 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide 26638-53-9 10g $2231 2026-06-03 Buy
Product number Packaging Price Buy
268309 500mg $410 Buy
268309 1g $602 Buy
268309 2g $904 Buy
268309 5g $1396 Buy
268309 10g $2231 Buy

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide Chemical Properties, Uses, Production

Uses

A metabolite of Tianeptine antidepressant. A triazine derivative as potent modulators of multidrug resistance.

Uses

A metabolite of Tianeptine, an antidepressant. A triazine derivative as potent modulators of multidrug resistance.

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 154)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Beijing Isomersyn Technology CO;LTD 010-82954736 13391601435 sales@isomersyn.com China 3294 57
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD. 21-33585366 13311639313 sales@shyrchem.com China 807 55
TIANJIN SPRING PHARMA SCIENCE CO., LTD. 0086-22-60330256 China 83 58

View Latest Price from 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide pictures 2026-06-30 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
26638-53-9
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-Dioxide pictures 2021-07-09 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-Dioxide
26638-53-9
$200.00 1KG ≥99% 20tons/week Hebei Xibaijie Biotechnology Co., Ltd.
3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide pictures 2019-07-06 3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide
26638-53-9
$15.00 1KG 99% 1000KG Career Henan Chemical Co

3-Chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide Spectrum

3-CHLORO-6,11-DIHYDRO-6-METHYL,5,511-TRIOXODIBENZO[C,F][1,2]THIAZEPINE 3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6h)-one 5,5-dioxide 3-Chloro-6,11-dihydro-6-methyl-11-oxodibenzo[c,f][1,2]thiazepine 5,5-dioxide 3-Chloro-6,11-Dihydro-6-Methyl-5,5,11-Trioxodiebenzo[C,F][1,2]Thiazepine 3-CHLORO-6,11-DIHYDRO-6-METHYL-5,5,11TRIOXODIBENZ [C,F][1,2]THIAZEPTINE Dibenzo[c,f][1,2]thiazepin-11(6H)-one,3-chloro-6-Methyl-, 5,5-dioxide 3-chloro-10-dioxo-11-methyl-dibenzo[c,f][1,2]thiazepine-5-one MFCD07368146, 3-Chloro-6,11-dihydro-6-methyl-5,5,11-trioxodibenzo[c,f][1,2]thiazepine Tianeptine Impurity 3(Tianeptine EP Impurity C) 3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin- Tianeptine EP Impurity C Dibenzo[c,f][1,2]thiazepin-11(6H)-one,3-chloro-6-methyl-, 5,5-dioxide 99% min 3-chloro-6-methyl-5,5-dioxo-11-benzo[c][2,1]benzothiazepinone -5,5,11-trioxodibenzo[c,f][1,2]thiazepine MFCD07368146, 3-ChL oro-6,11-dihydro-6-methyL 3-chloro-6-methyl-dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-... Dibenzo[c,f][1,2]thiazepin-11(6H)-one, 3-chloro-6-methyl-, 5,5-dioxide (8CI, 9CI, ACI) 3-chloro-6-methyl-Dibenzo[c,f][1,2]thiazepin-11(6H)-one 5,5-dioxide (8CI 9CI ACI) Intermediate of Thioneptin 26638-53-9 Various Metabolites and Impurities Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Sulfur & Selenium Compounds