Olaparib Impurity 21

Name: Olaparib Impurity 21
Brand: Vaqora Chemicals
SKU: VQ-005415

About Olaparib Impurity 21

Olaparib Impurity 21 is an impurity of Olaparib carrying the CAS registry number 54769-22-1 with a typical assay of 99%. The compound has the formula C7H7N3O3S, corresponding to a molecular weight of 213.22 g/mol. Systematically, it is named benzotriazol-1-yl methanesulfonate. Common synonyms include 1-Methanesulfonyloxy-1,2,3-benzotriazole and Mesyloxybenzotriazole.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Olaparib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Olaparib Impurity 21 in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Olaparib

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

Olaparib impurities

Specifications & identifiers

Chemical identifiers
Product name	Olaparib Impurity 21
Catalogue No.	VQ-005415
CAS Number	54769-22-1
IUPAC name	benzotriazol-1-yl methanesulfonate
Molecular formula	C₇H₇N₃O₃S
Molecular weight	213.22 g/mol
Exact mass	213.0208
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	RVFMZBYPSSUAAR-UHFFFAOYSA-N
SMILES	CS(=O)(=O)ON1C2=CC=CC=C2N=N1
PubChem CID	11745953

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 5
TPSA	82.5 Å²
Synonyms	1H-benzo[d][1,2,3]triazol-1-yl methanesulfonate, 1-Methanesulfonyloxy-1,2,3-benzotriazole, Mesyloxybenzotriazole, Methanesulfonic acid, 1H-benzotriazol-1-yl ester, 1-[(Methylsulfonyl)oxy]-1H-benzotriazole, 1-benzotriazolyl mesylate, 1H-1,2,3-benzotriazol-1-yl methanesulfonate, 1-methanesulfonyloxy-benzotriazole, 1-methane-sulfonyloxy-1,2,3-benzotriazole, Methanesulfonic acid benzotriazol-1-yl ester, 1H-Benzo[d][1,2,3]triazol-1-ylmethanesulfonate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Olaparib Impurity 21?

The CAS Registry Number of Olaparib Impurity 21 is 54769-22-1. It is also known as 1H-benzo[d][1,2,3]triazol-1-yl methanesulfonate, 1-Methanesulfonyloxy-1,2,3-benzotriazole, Mesyloxybenzotriazole.

What is the molecular formula and molecular weight of Olaparib Impurity 21?

Olaparib Impurity 21 has the molecular formula C7H7N3O3S and a molecular weight of 213.22 g/mol. Its IUPAC name is benzotriazol-1-yl methanesulfonate.

What is Olaparib Impurity 21 used for?

Olaparib Impurity 21 is supplied as a characterised reference material related to Olaparib. 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 Olaparib Impurity 21 can I order?

We supply Olaparib Impurity 21 in Reference Standard (99%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Olaparib Impurity 21?

Yes. Every lot of Olaparib Impurity 21 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 Olaparib Impurity 21 be shipped internationally?

Yes. Olaparib Impurity 21 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.