Olsalazine Sodium - Impurity C

Name: Olsalazine Sodium - Impurity C
Brand: Zemixal
SKU: ZX-025929

Reference StandardAvailable on request

Olsalazine Sodium - Impurity C (CAS 259151-72-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-025929.

Pack sizes

Olsalazine Sodium - Impurity C chemical structure

CAS number259151-72-9

FormulaC₁₃H₁₀N₂O₄

Molar mass258.23 g/mol

Physical formSolid

HS code38229090

InChIKeyVHWJQYQMHYGVIE-UHFFFAOYSA-N

IUPAC name2-hydroxy-5-[(4-hydroxyphenyl)diazenyl]benzoic acid

About Olsalazine Sodium - Impurity C

Zemixal lists Olsalazine Sodium - Impurity C for laboratories that identify, quantify or control Olsalazine and its related substances. Identity at a glance (Reference Standard): CAS 259151-72-9, formula C13H10N2O4 and molar mass 258.23 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Olsalazine

See every impurity, metabolite and related compound we list for this API.

Olsalazine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Olsalazine Sodium - Impurity C
Product name	Olsalazine Sodium - Impurity C
Catalogue number	ZX-025929
CAS number	259151-72-9
IUPAC name	2-hydroxy-5-[(4-hydroxyphenyl)diazenyl]benzoic acid
Molecular formula	C₁₃H₁₀N₂O₄
Molar mass	258.23 g/mol
Exact mass	258.0641
Grade	Reference Standard
Physical form	Solid
XLogP3	4
H-bond donors / acceptors	3 / 6
Topological polar surface area	102 Å²
HS code	38229090
InChIKey	VHWJQYQMHYGVIE-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1N=NC2=CC(=C(C=C2)O)C(=O)O)O
PubChem CID	135829783
Synonyms	Olsalazine EP Impurity C, Olsalazine impurity C, 3-Descarboxy Olsalazine, (E)-2-hydroxy-5-((4-hydroxyphenyl)diazenyl)benzoic acid, 2-Hydroxy-5-((4-hydroxyphenyl)diazenyl)benzoic acid, 5-(4-hydroxyphenylazo)salicylic acid, 2-hydroxy-5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzoic acid, 2-hydroxy-5-(4-hydroxyphenyl)azo-benzoic acid, Benzoic acid, 2-hydroxy-5-[(4-hydroxyphenyl)azo]-, 2-hydroxy-5-[2-(4-hydroxyphenyl)diazen-1-yl]benzoic acid, 2- Hydroxy- 5- [2- (4- hydroxyphenyl) diazenyl] -benzoic acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Olsalazine Sodium - Impurity C
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Olsalazine Sodium - Impurity C

Which CAS number identifies Olsalazine Sodium - Impurity C?

Olsalazine Sodium - Impurity C is registered under CAS 259151-72-9. You may also see it listed as Olsalazine EP Impurity C, Olsalazine impurity C, 3-Descarboxy Olsalazine. Our catalogue number for this item is ZX-025929.

What are the formula and molar mass of Olsalazine Sodium - Impurity C?

For Olsalazine Sodium - Impurity C, its formula is C13H10N2O4 and its molar mass is 258.23 g/mol. The systematic (IUPAC) name is 2-hydroxy-5-[(4-hydroxyphenyl)diazenyl]benzoic acid. InChIKey VHWJQYQMHYGVIE-UHFFFAOYSA-N lets you match it in any structure database.

How is Olsalazine Sodium - Impurity C used in pharmaceutical QC?

Olsalazine Sodium - Impurity C is a characterised reference material linked to Olsalazine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Olsalazine Sodium - Impurity C?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Olsalazine Sodium - Impurity C?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Olsalazine Sodium - Impurity C to my country?

Yes. Olsalazine Sodium - Impurity C ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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