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Steroids and sterols

Npc13565

Also known as Spirostan-3-ol, Sarsaponin, (6aS,6bS,8aS,8bR,9S,10R,11aS,12aS,12bR)-5',6a,8a,9-tetramethyldocosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-ol

CAS 82597-74-8Formula C27H44O3Molar mass 416.65 g/mol
1 supplier listed
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Npc13565 chemical structure, C27H44O3, CAS 82597-74-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
82597-74-8
Formula
C27H44O3
Molar mass
416.65 g/mol
HS code
293299
Category
Steroids and sterols

What is Npc13565?

Plain description, key identifiers and synonyms

Npc13565 is a chemical substance with the molecular formula C27H44O3 and a molar mass of 416.65 g/mol. Its CAS registry number is 82597-74-8. The IUPAC name is (1R,2S,4S,6R,7S,8R,9S,12S,13S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2S,4S,6R,7S,8R,9S,12S,13S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-ol
CAS number
82597-74-8
Molecular formula
C27H44O3
InChIKey
GMBQZIIUCVWOCD-NRBCCYJRSA-N
InChI
InChI=1S/C27H44O3/c1-16-7-12-27(29-15-16)17(2)24-23(30-27)14-22-20-6-5-18-13-19(28)8-10-25(18,3)21(20)9-11-26(22,24)4/h16-24,28H,5-15H2,1-4H3/t16?,17-,18?,19?,20+,21-,22-,23-,24-,25-,26-,27+/m0/s1
Canonical SMILES
CC1CCC2(OC1)OC1CC3C4CCC5CC(O)CCC5(C)C4CCC3(C)C1C2C
Isomeric SMILES
C[C@H]1[C@H]2[C@H](C[C@@H]3[C@@]2(CC[C@H]4[C@H]3CCC5[C@@]4(CCC(C5)O)C)C)O[C@]16CCC(CO6)C

Synonyms

  • Spirostan-3-ol
  • Sarsaponin
  • (6aS,6bS,8aS,8bR,9S,10R,11aS,12aS,12bR)-5',6a,8a,9-tetramethyldocosahydrospiro[naphtho[2',1':4,5]indeno[2,1-b]furan-10,2'-pyran]-4-ol
  • (1R,2S,4S,6R,7S,8R,9S,12S,13S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-ol
  • Sarsasapogenin, Sarsaponin
  • 5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-ol
  • (1'R,2R,2'S,4'S,7'S,8'R,9'S,12'S,13'S)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosan]-16'-ol
  • (1R,2S,4S,6R,7S,8R,9S,12S,13S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-tetrahydropyran]-16-ol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
416.65 g/molcalc.
Exact mass
416.329 Dacalc.
LogP (octanol/water)
5.79calc.
Topological polar surface area
38.69 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
30calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
12calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CCC2(CC3C(CC4C3CCC3C5CCCCC5CCC34)O2)OC1

C1CCC2(CC3C(CC4C3CCC3C5CCCCC5CCC34)O2)OC1

6 rings, 25 atoms.

58 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Npc13565 suppliers

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Npc13565 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Npc13565 is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Npc13565 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Npc13565, based on the data on this page

What is Npc13565?

Npc13565 is a chemical substance with the molecular formula C27H44O3 and a molar mass of 416.65 g/mol. Its CAS registry number is 82597-74-8. The IUPAC name is (1R,2S,4S,6R,7S,8R,9S,12S,13S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icosane-6,2'-oxane]-16-ol.

What is the CAS number of Npc13565?

The CAS registry number of Npc13565 is 82597-74-8.

What is the molecular formula and weight of Npc13565?

The molecular formula of Npc13565 is C27H44O3 and its molar mass is 416.65 g/mol.

Is Npc13565 hazardous?

No GHS hazard classification for Npc13565 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Npc13565?

Npc13565 is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Npc13565?

CompoundList lists 1 supplier of Npc13565 in Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Npc13565?

Suppliers quote Npc13565 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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