ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Research Reagent/Sepranolone
C21H34O2
318.5 g/mol
Research Reagent

Isopregnanolone

CAS516-55-2EC208-224-2
Category
Research Reagent
Compound Class
Steroid
Primary Use
Research Compound

Isopregnanolone is a research compound, a steroid-related substance used primarily in laboratory settings. It is supplied as a chemical reagent for scientific studies.

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing Isopregnanolone?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propanoic acid

CAS5162-90-3

research compound

ReferenceSame Category

2'-Chlorodiphenyl-2,3,4,5,6-D5

CAS51624-35-2

research compound

ReferenceSame Category

4-Chlorobiphenyl-2',3',4',5',6'-d5

CAS51624-37-4

research compound

ReferenceSame Category

2-Bromo-1,1'-biphenyl-2',3',4',5',6'-d5

CAS51624-38-5

research compound

Referencestereoisomer of

Allopregnanolone

CAS516-54-1

pharmaceutical raw material

Referencesame scaffold

3beta-Hydroxy-5alpha-pregnan-20-one acetate

CAS906-83-2

research compound

Referencesame scaffold

Ganaxolone

CAS38398-32-2

pharmaceutical raw material

Referencesame scaffold

Allochenodeoxycholate

CAS15357-34-3

cholanoid

Customs Tariff Classification

The international HS code for Isopregnanolone (CAS 516-55-2) is 2914.40.

HS code (international, 6-digit)

2914.40

EU CN code (8-digit)

2914 40 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

1-[(3S,5S,8R,9S,10S,13S,14S,17S)-3-hydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone

InChIKey

AURFZBICLPNKBZ-FZCSVUEKSA-N

SMILES

CC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(CC[C@@H](C4)O)C)C

Synonyms (34)
  • U-0949
  • 3-beta-Allopregnanolone
  • 3?-hydroxy-5?-pregnan-20-one
  • 3b-Allopregnanolone
  • 3b-hydroxy-5a-pregnan-20-one
  • 3beta-tetrahydroprogesterone
  • 5-alpha-Dihydropregnenolone
  • 5a-Dihydropregnenolone
  • 5a-Pregnan-3b-ol-20-one
  • 5a-Pregnane-3b-ol-20-one
  • Alloepipregnanolone
  • Allopregnan-3?-ol-20-one
  • Allopregnan-3|A-ol-20-one
  • Epiallopregnanolone
  • Isoallopregnanolone
  • Isopregnanolone
  • Sepranolona
  • Sepranolone
  • sepranolonum

Sourcing Isopregnanolone?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→