Chlorthalidone impurity

Modify Date: 2025-08-25 14:37:54

Chlorthalidone impurity Structure
Chlorthalidone impurity structure
Common Name Chlorthalidone impurity
CAS Number 5270-74-6 Molecular Weight 339.75
Density 1.537g/cm3 Boiling Point 638.6ºC at 760mmHg
Molecular Formula C14H10ClNO5S Melting Point N/A
MSDS N/A Flash Point 340ºC
Symbol GHS07
GHS07
Signal Word Warning

 Use of Chlorthalidone impurity


Chlorthalidone impurity is a metabolite of Chlorthalidone (HY-15833). Chlorthalidone is a thiazide-like diuretic used to treat hypertension[1][2].

 Names

Name 2-(4-chloro-3-sulfamoylbenzoyl)benzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.537g/cm3
Boiling Point 638.6ºC at 760mmHg
Molecular Formula C14H10ClNO5S
Molecular Weight 339.75
Flash Point 340ºC
Exact Mass 338.99700
PSA 122.91000
LogP 3.69770
Index of Refraction 1.641
InChIKey UKRADWWBRBBJLZ-UHFFFAOYSA-N
SMILES NS(=O)(=O)c1cc(C(=O)c2ccccc2C(=O)O)ccc1Cl

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P301 + P312 + P330-P305 + P351 + P338
RIDADR NONH for all modes of transport
HS Code 2935009090

 Synthetic Route

~%

Chlorthalidone impurity Structure

Chlorthalidone ...

CAS#:5270-74-6

Literature: Graf et al. Helvetica Chimica Acta, 1959 , vol. 42, p. 1085,1086

~%

Chlorthalidone impurity Structure

Chlorthalidone ...

CAS#:5270-74-6

Literature: Graf et al. Helvetica Chimica Acta, 1959 , vol. 42, p. 1085,1086

~%

Chlorthalidone impurity Structure

Chlorthalidone ...

CAS#:5270-74-6

Literature: Graf et al. Helvetica Chimica Acta, 1959 , vol. 42, p. 1085,1086

 Customs

HS Code 2935009090
Summary 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

 Synonyms

Chlorthalidone Related Compound A
2-[3-(Aminosulfonyl)-4-chlorobenzoyl]-benzonic Acid
2-(4-Chloro-3-sulphamoylbenzoyl)benzoic acid
EINECS 226-089-8
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