Risdiplam

Name: Risdiplam
Brand: Zemixal
SKU: ZX-006784

Reference StandardIn stock

Risdiplam (CAS 1825352-65-5) supplier Zemixal: C22H23N7O, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number1825352-65-5

FormulaC₂₂H₂₃N₇O

Molar mass401.5 g/mol

Physical formSolid

HS code38229090

InChIKeyASKZRYGFUPSJPN-UHFFFAOYSA-N

IUPAC name7-(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

About Risdiplam

Risdiplam belongs to the Risdiplam reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1825352-65-5, formula C22H23N7O and molar mass 401.5 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Handling and storage

It carries the GHS signal word Warning (H302), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. 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 Risdiplam

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

Risdiplam standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Risdiplam
Product name	Risdiplam
Catalogue number	ZX-006784
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
Molar mass	401.5 g/mol
Exact mass	401.1964
Grade	Reference Standard
Physical form	Solid
XLogP3	0.5
H-bond donors / acceptors	1 / 6
Topological polar surface area	78.1 Å²
HS 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
Synonyms	Evrysdi, Evrysdi (TN), Risdiplam (Standard), Risdiplam (JAN/USAN/INN), EX-A2074, compound 1 [PMID: 30044619]

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

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Risdiplam
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request
250 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 Risdiplam

Which CAS number identifies Risdiplam?

Risdiplam is registered under CAS 1825352-65-5. You may also see it listed as Evrysdi, Evrysdi (TN), Risdiplam (Standard). Our catalogue number for this item is ZX-006784.

What are the formula and molar mass of Risdiplam?

For Risdiplam, its formula is C22H23N7O and its molar mass is 401.5 g/mol. The systematic (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. InChIKey ASKZRYGFUPSJPN-UHFFFAOYSA-N lets you match it in any structure database.

How is Risdiplam used in pharmaceutical QC?

Risdiplam is a characterised reference material linked to Risdiplam. 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 Risdiplam?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Risdiplam?

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 Risdiplam to my country?

Yes. Because Risdiplam is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Risdiplam standards

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