4-Pregnene-17a 20 a,21-triol-3,11-dione

Name: 4-Pregnene-17a 20 a,21-triol-3,11-dione
Brand: Vaqora Chemicals
SKU: VQ-008047

About 4-Pregnene-17a 20 a,21-triol-3,11-dione

Vaqora Chemicals supplies 4-Pregnene-17a 20 a,21-triol-3,11-dione, a carbonyl building block registered under CAS number 116-59-6. With the molecular formula C21H30O5, it has a molar mass of 362.5 g/mol. Alternative names: 17a,20ß,21-Trihydroxy-4-pregnene-3,11-dione and 20ß-Dihydrocortisone.

The product is provided as a solid. Literature values give a melting point of 206-207 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis, condensation and reductive amination and API intermediates. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 mg, 25 mg and 1 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Pregnene-17a 20 a,21-triol-3,11-dione
Catalogue No.	VQ-008047
CAS Number	116-59-6
IUPAC name	(8S,9S,10R,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione
Molecular formula	C₂₁H₃₀O₅
Molecular weight	362.5 g/mol
Exact mass	362.2093
HSN code	29420090
InChIKey	XBIDABJJGYNJTK-GNIMZFFESA-N
SMILES	C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2C(=O)C[C@]4([C@H]3CC[C@@]4([C@@H](CO)O)O)C
PubChem CID	13367714

Physical properties
Physical form	Solid
Melting point	206-207 °C
LogP (XLogP3)	1
H-bond donors / acceptors	3 / 5
TPSA	94.8 Å²
Synonyms	17a,20ß,21-Trihydroxy-4-pregnene-3,11-dione, 20ß-Dihydrocortisone, Reichstein's substance U, 20beta-Dihydrocortisone, 20beta-Hydroxycortisone, (20R)-17,20,21-Trihydroxypregn-4-ene-3,11-dione, 20b-Dihydrocortisone, 4-Pregnene-17alpha,20beta,21-triol-3,11-dione, 17,20,21-Trihydroxypregn-4-ene-3,11-dione, (20R)-, Pregn-4-en-3,11-dione, 17,20,21-trihydroxy-, (20R)-, 20?-Dihydrocortisone, 20betha-Dihydrocortisone

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 4-Pregnene-17a 20 a,21-triol-3,11-dione?

The CAS Registry Number of 4-Pregnene-17a 20 a,21-triol-3,11-dione is 116-59-6. It is also known as 17a,20ß,21-Trihydroxy-4-pregnene-3,11-dione, 20ß-Dihydrocortisone, Reichstein's substance U.

What is the molecular formula and molecular weight of 4-Pregnene-17a 20 a,21-triol-3,11-dione?

4-Pregnene-17a 20 a,21-triol-3,11-dione has the molecular formula C21H30O5 and a molecular weight of 362.5 g/mol. Its IUPAC name is (8S,9S,10R,13S,14S,17R)-17-[(1R)-1,2-dihydroxyethyl]-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,11-dione.

Which grade and pack sizes of 4-Pregnene-17a 20 a,21-triol-3,11-dione can I order?

We supply 4-Pregnene-17a 20 a,21-triol-3,11-dione, in 5 mg, 25 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Pregnene-17a 20 a,21-triol-3,11-dione?

Yes. Every lot of 4-Pregnene-17a 20 a,21-triol-3,11-dione 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 4-Pregnene-17a 20 a,21-triol-3,11-dione be shipped internationally?

Yes. We export 4-Pregnene-17a 20 a,21-triol-3,11-dione worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.