Sul­famethox­a­zole EP Impu­ri­ty A2 CAS 723-46-620022010

• Iden­ti­fi­ca­tion
• Prop­er­ties
• Safe­ty Data
• Spec­i­fi­ca­tions & Oth­er Information
• Links
• Quick Inquiry

Iden­ti­fi­ca­tion

CAS Number

723-46-6

Name

ulfamethox­a­zole EP Impu­ri­ty A2

SMILES

Cc1cc(no1)NS(=O)(=O)c2ccc(cc2)N

Std­InChI

InChI=1S/C10H11N3O3S/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6H,11H2,1H3,(H,12,13)

Std­InChIKey

JLKIGFTWXXRPMT-UHF­F­­FAOYSA-N

Mol­e­c­u­lar Formula

C₁₀H₁₁N₃O₃S

Mol­e­c­u­lar Weight

253.278

EINECS

211-963-3

MDL Number

MFCD00010546

Prop­er­ties

Appear­ance

A white or almost white, crys­talline powder.

Melt­ing Point

169°C to 172°C

Infrared absorp­tion spectrophotometry

The Infrared absorp­tion Spec­trum of sam­ple is con­cor­dant with the spec­trum of Sul­famethox­a­zole CRS.

Safe­ty Data

Sym­bol

GHS07, GHS08

Sig­nal Word

Warn­ing

Haz­ard statements

Pre­cau­tion­ary Statements

WGK Germany

3

Spec­i­fi­ca­tions and Oth­er Infor­ma­tion of Our 

Iden­ti­fi­ca­tion Methods

HNMR, HPLC

Puri­ty

99% min

Loss on Drying

NMT 0.5% w/​w

Impu­ri­ty A (Acetyl SMZ)

NMT 0.1 %

Impu­ri­ty B (Sul­fani­lyl SMZ)

NMT 0.1 %

Impu­ri­ty C (Isox­am­ine)

NMT 0.1 %

Impu­ri­ty D (Sul­fanil­ic acid)

NMT 0.1 %

Impu­ri­ty E (Sul­fanil­amide)

NMT 0.1 %

Impu­ri­ty F Iso­mer­ic (SMZ)

NMT 0.1 %

Any oth­er Impurity

NMT 0.1 %

Total Impu­ri­ties

NMT 0.3%

Shelf Life

5 years

Stor­age

Under room tem­per­a­ture away from light

Known Appli­ca­tion

Sul­famethox­a­zole EP are main­ly used to treat acute and chron­ic uri­nary tract infec­tions, and can also be used to pre­vent menin­gi­tis and acute oti­tis media caused by influen­za bacilli.

Gen­er­al View of Documents

Links

This prod­uct is devel­oped by our R&D com­pa­ny Cam­ing Phar­ma­ceu­ti­cal Ltd (https://​www​.cam​ing​.com/).

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