Misoprostol Acid

Name: Misoprostol Acid
Brand: Zemixal
SKU: ZX-025666

Reference StandardAvailable on request

Buy Misoprostol Acid (CAS 66792-31-2) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

CAS number66792-31-2

FormulaC₂₁H₃₆O₅

Molar mass368.5 g/mol

Physical formSolid

HS code38229090

InChIKeyCNWGPXZGIIOYDL-MKYGPDKMSA-N

IUPAC name7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoic acid

About Misoprostol Acid

Analytical teams working on Misoprostol use Misoprostol Acid as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 66792-31-2, formula C21H36O5 and molar mass 368.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Hazard communication follows GHS (Danger: H301, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Misoprostol

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

Misoprostol 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 Misoprostol Acid
Product name	Misoprostol Acid
Catalogue number	ZX-025666
CAS number	66792-31-2
IUPAC name	7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoic acid
Molecular formula	C₂₁H₃₆O₅
Molar mass	368.5 g/mol
Exact mass	368.2563
Grade	Reference Standard
Physical form	Solid
XLogP3	3.3
H-bond donors / acceptors	3 / 5
Topological polar surface area	94.8 Å²
HS code	38229090
InChIKey	CNWGPXZGIIOYDL-MKYGPDKMSA-N
SMILES	CCCCC(C)(C/C=C/[C@H]1[C@@H](CC(=O)[C@@H]1CCCCCCC(=O)O)O)O
PubChem CID	6436406
Synonyms	Misoprostol Acid (Mixture of Diastereomers), rel-Misoprostol acid, 15-Deoxy-16-hydroxy-16-methylprostaglandin E1, Prost-13-en-1-oic acid, 11,16-dihydroxy-16-methyl-9-oxo-, (11alpha,13E)-, misoprostol (free acid form), Misoprostol free acid, misoprostol free-acid, BML2-B06, Prost-13-en-1-oic acid, 11,16-dihydroxy-16-methyl-9-oxo-, (11alpha,13E)-(+-)-, (11alpha,13E)-(+)-11,16-Dihydroxy-16-methyl-9-oxoprost-13-en-1-oic acid, (+/-)-15-Deoxy-(16RS)-16-hydroxy-16-methylpro gestaglandin E1

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

Safety and GHS hazards

Acute toxicity

Irritant or harmful

Health hazard

Signal word Danger

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Misoprostol Acid
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 Misoprostol Acid

Which CAS number identifies Misoprostol Acid?

Misoprostol Acid is registered under CAS 66792-31-2. You may also see it listed as Misoprostol Acid (Mixture of Diastereomers), rel-Misoprostol acid, 15-Deoxy-16-hydroxy-16-methylprostaglandin E1. Our catalogue number for this item is ZX-025666.

What are the formula and molar mass of Misoprostol Acid?

For Misoprostol Acid, its formula is C21H36O5 and its molar mass is 368.5 g/mol. The systematic (IUPAC) name is 7-[(1R,2R,3R)-3-hydroxy-2-[(E)-4-hydroxy-4-methyloct-1-enyl]-5-oxocyclopentyl]heptanoic acid. InChIKey CNWGPXZGIIOYDL-MKYGPDKMSA-N lets you match it in any structure database.

How is Misoprostol Acid used in pharmaceutical QC?

Misoprostol Acid is a characterised reference material linked to Misoprostol. 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 Misoprostol Acid?

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 Misoprostol Acid?

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 Misoprostol Acid to my country?

Yes. Because Misoprostol Acid 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.

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