Risdiplam

Name: Risdiplam
Brand: Vaqora Chemicals
SKU: VQ-007720

About Risdiplam

Risdiplam (CAS 1825352-65-5) is a high-purity reference standard of Risdiplam offered by Vaqora Chemicals. Its molecular formula is C22H23N7O and its molecular weight is 401.5 g/mol. Systematically, it is named 7-(4,7-diazaspiro[2.5]octan-7-yl)-2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)pyrido[1,2-a]pyrimidin-4-one. It is also known as Evrysdi or Evrysdi (TN).

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a reference sample of Risdiplam, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Risdiplam in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Risdiplam

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

Risdiplam impurities

Specifications & identifiers

Chemical identifiers
Product name	Risdiplam
Catalogue No.	VQ-007720
CAS Number	1825352-65-5
IUPAC name	7-(4,7-diazaspiro[2.5]octan-7-yl)-2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)pyrido[1,2-a]pyrimidin-4-one
Molecular formula	C₂₂H₂₃N₇O
Molecular weight	401.5 g/mol
Exact mass	401.1964
Grade	Reference Standard
HSN code	38229090
InChIKey	ASKZRYGFUPSJPN-UHFFFAOYSA-N
SMILES	CC1=CC(=NN2C1=NC(=C2)C)C3=CC(=O)N4C=C(C=CC4=N3)N5CCNC6(C5)CC6
PubChem CID	118513932

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	1 / 6
TPSA	78.1 Å²
Synonyms	Evrysdi, Evrysdi (TN), Risdiplam (Standard), Risdiplam (JAN/USAN/INN), EX-A2074, compound 1 [PMID: 30044619]

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Risdiplam?

The CAS Registry Number of Risdiplam is 1825352-65-5. It is also known as Evrysdi, Evrysdi (TN), Risdiplam (Standard).

What is the molecular formula and molecular weight of Risdiplam?

Risdiplam has the molecular formula C22H23N7O and a molecular weight of 401.5 g/mol. Its IUPAC name is 7-(4,7-diazaspiro[2.5]octan-7-yl)-2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)pyrido[1,2-a]pyrimidin-4-one.

What is Risdiplam used for?

Risdiplam is supplied as a characterised reference material related to Risdiplam. 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 Risdiplam can I order?

We supply Risdiplam in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Risdiplam?

Yes. Every lot of Risdiplam 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 Risdiplam be shipped internationally?

Yes. Risdiplam 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.