Olsalazine Sodium - Impurity D

Name: Olsalazine Sodium - Impurity D
Brand: Vaqora Chemicals
SKU: VQ-027009

About Olsalazine Sodium - Impurity D

Vaqora Chemicals supplies Olsalazine Sodium - Impurity D, an impurity of Olsalazine registered under CAS number 93964-55-7. With the molecular formula C14H9ClN2O5, it has a molar mass of 320.68 g/mol. Systematically, it is named 5-[(3-carboxy-4-chlorophenyl)diazenyl]-2-hydroxybenzoic acid. Common synonyms include Olsalazine EP Impurity D and Olsalazine impurity D.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Olsalazine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Olsalazine

View every impurity, metabolite and intermediate we list for Olsalazine.

Olsalazine impurities

Specifications & identifiers

Chemical identifiers
Product name	Olsalazine Sodium - Impurity D
Catalogue No.	VQ-027009
CAS Number	93964-55-7
IUPAC name	5-[(3-carboxy-4-chlorophenyl)diazenyl]-2-hydroxybenzoic acid
Molecular formula	C₁₄H₉ClN₂O₅
Molecular weight	320.68 g/mol
Exact mass	320.02
Grade	Reference Standard
HSN code	38229090
InChIKey	DGIVHDSCMQYEDB-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1N=NC2=CC(=C(C=C2)Cl)C(=O)O)C(=O)O)O
PubChem CID	3023114

Physical properties
Physical form	Solid
LogP (XLogP3)	3.6
H-bond donors / acceptors	3 / 7
TPSA	120 Å²
Synonyms	Olsalazine EP Impurity D, Olsalazine impurity D, 4-Dehydroxy-4-chloro Olsalazine, 5-((3-Carboxy-4-chlorophenyl)azo)salicylic acid, (E)-5-((3-carboxy-4-chlorophenyl)diazenyl)-2-hydroxybenzoic acid, 5-((3-Carboxy-4-chlorophenyl)diazenyl)-2-hydroxybenzoic acid, 5- [(3- Carboxy- 4- chlorophenyl) a zo] salicylic acid, 5-(3-carboxy-4-chloro-phenyl)azo-2-hydroxy-benzoic acid, Benzoic acid, 5-[(3-carboxy-4-chlorophenyl)azo]-2-hydroxy-, 5- [(3- Carboxy- 4- chlorophenyl) azo] - 2- hydroxy-benzoic acid

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Olsalazine Sodium - Impurity D?

The CAS Registry Number of Olsalazine Sodium - Impurity D is 93964-55-7. It is also known as Olsalazine EP Impurity D, Olsalazine impurity D, 4-Dehydroxy-4-chloro Olsalazine.

What is the molecular formula and molecular weight of Olsalazine Sodium - Impurity D?

Olsalazine Sodium - Impurity D has the molecular formula C14H9ClN2O5 and a molecular weight of 320.68 g/mol. Its IUPAC name is 5-[(3-carboxy-4-chlorophenyl)diazenyl]-2-hydroxybenzoic acid.

What is Olsalazine Sodium - Impurity D used for?

Olsalazine Sodium - Impurity D is supplied as a characterised reference material related to Olsalazine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Olsalazine Sodium - Impurity D can I order?

We supply Olsalazine Sodium - Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Olsalazine Sodium - Impurity D?

Yes. Every lot of Olsalazine Sodium - Impurity D is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Olsalazine Sodium - Impurity D be shipped internationally?

Yes. We export Olsalazine Sodium - Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.