Pregnenolone

Name: Pregnenolone
Brand: Zemixal
SKU: ZX-036030

Reference StandardAvailable on request

Buy Pregnenolone (CAS 145-13-1) from Zemixal. Request a quote with price, lead time and documents. Ships from India to 120+ countries.

Pack sizes

CAS number145-13-1

FormulaC₂₁H₃₂O₂

Molar mass316.5 g/mol

Physical formSolid

HS code38229090

InChIKeyORNBQBCIOKFOEO-QGVNFLHTSA-N

IUPAC name1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

About Pregnenolone

Pregnenolone belongs to the Pregnenolone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 145-13-1, formula C21H32O2 and molar mass 316.5 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

Hazard communication follows GHS (Warning: H302, H312, H332 and H351). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Pregnenolone

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

Pregnenolone 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 Pregnenolone
Product name	Pregnenolone
Catalogue number	ZX-036030
CAS number	145-13-1
IUPAC name	1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone
Molecular formula	C₂₁H₃₂O₂
Molar mass	316.5 g/mol
Exact mass	316.2402
Grade	Reference Standard
Physical form	Solid
XLogP3	4.2
H-bond donors / acceptors	1 / 2
Topological polar surface area	37.3 Å²
HS code	38229090
InChIKey	ORNBQBCIOKFOEO-QGVNFLHTSA-N
SMILES	CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC=C4[C@@]3(CC[C@@H](C4)O)C)C
PubChem CID	8955
Synonyms	3beta-Hydroxypregn-5-en-20-one, Arthenolone, Regnosone, Enelone, Natolone, Bina-Skin, 5-Pregnen-3beta-ol-20-one, delta5-Pregnenolone, 5-Pregnen-3-beta-ol-20-one, 3-beta-Hydroxypregn-5-en-20-one, Pregn-5-en-20-one, 3-hydroxy-, (3beta)-

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

Health hazard

Signal word Warning

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 Pregnenolone
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 Pregnenolone

Which CAS number identifies Pregnenolone?

Pregnenolone is registered under CAS 145-13-1. You may also see it listed as 3beta-Hydroxypregn-5-en-20-one, Arthenolone, Regnosone. Our catalogue number for this item is ZX-036030.

What are the formula and molar mass of Pregnenolone?

For Pregnenolone, its formula is C21H32O2 and its molar mass is 316.5 g/mol. The systematic (IUPAC) name is 1-[(3S,8S,9S,10R,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone. InChIKey ORNBQBCIOKFOEO-QGVNFLHTSA-N lets you match it in any structure database.

How is Pregnenolone used in pharmaceutical QC?

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

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 Pregnenolone?

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 Pregnenolone to my country?

Yes. Because Pregnenolone 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 Pregnenolone standards

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list