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Screening compounds

(-)-Bremazocine

Also known as Bremazocine, Bremazocine, (-)-, 2-(1-Hydroxy-cyclopropylmethyl)-5-ethyl-9,9-dimethyl-2'-hydroxy-6,7-benzomorphan

CAS 75684-07-0Formula C20H29NO2Molar mass 315.46 g/mol
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(-)-Bremazocine chemical structure, C20H29NO2, CAS 75684-07-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
75684-07-0
Formula
C20H29NO2
Molar mass
315.46 g/mol
HS code
293399
Category
Screening compounds

What is (-)-Bremazocine?

Plain description, key identifiers and synonyms

Bremazocine is a benzazocine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,9R)-1-ethyl-10-[(1-hydroxycyclopropyl)methyl]-13,13-dimethyl-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol
CAS number
75684-07-0Other or deprecated CAS: 83829-76-9
Molecular formula
C20H29NO2
UNII
FDR3CJ69GC, ISF76M2DBE
InChIKey
ZDXGFIXMPOUDFF-XLIONFOSSA-N
InChI
InChI=1S/C20H29NO2/c1-4-20-9-10-21(13-19(23)7-8-19)17(18(20,2)3)11-14-5-6-15(22)12-16(14)20/h5-6,12,17,22-23H,4,7-11,13H2,1-3H3/t17-,20+/m1/s1
Canonical SMILES
CCC12CCN(CC3(O)CC3)C(Cc3ccc(O)cc31)C2(C)C
Isomeric SMILES
CC[C@@]12CCN([C@@H](C1(C)C)CC3=C2C=C(C=C3)O)CC4(CC4)O

Synonyms

  • Bremazocine
  • Bremazocine, (-)-
  • 2-(1-Hydroxy-cyclopropylmethyl)-5-ethyl-9,9-dimethyl-2'-hydroxy-6,7-benzomorphan
  • Bremazocina
  • 2,6-Methano-3-benzazocin-8-ol, 6-ethyl-1,2,3,4,5,6-hexahydro-3-((1-hydroxycyclopropyl)methyl)-11,11-dimethyl-, (2R)-
  • bremazocinum
  • (1S,9R)-1-ethyl-10-[(1-hydroxycyclopropyl)methyl]-13,13-dimethyl-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol
  • 2,6-methano-3-benzazocin-8-ol, 6-ethyl-1,2,3,4,5,6-hexahydro-3-[(1-hydroxycyclopropyl)methyl]-11,11-dimethyl-, (2R,6S)-
  • PDSP1_001586
  • PDSP2_001570
  • (2R,6S)-6-Ethyl-1,2,3,4,5,6-hexahydro-3-[(1-hydroxycyclopropyl)methyl]-11,11-dimethyl-2,6-methano-3-benzazocin-8-ol
  • (2R,6S)-6-Ethyl-3-[(1-hydroxycyclopropyl)methyl]-11,11-dimethyl-1,2,3,4,5,6-hexahydro-2,6-methano-3-benzazocin-8-ol
  • 2,6-Methano-3-benzazocin-8-ol, 6-ethyl-1,2,3,4,5,6-hexahydro-3-((1-hydroxycyclopropyl)methyl)-11,11-dimethyl-,(2R)-
  • 2,6-Methano-3-benzazocin-8-ol, 6-ethyl-1,2,3,4,5,6-hexahydro-3-[(1-hydroxycyclopropyl)methyl]-11,11-dimethyl-, (2R,6S)- (9CI)

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
315.46 g/molcalc.
Exact mass
315.2198 Dacalc.
LogP (octanol/water)
3.22calc.
Topological polar surface area
43.7 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)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, c1ccc2c(c1)CC1CC2CCN1CC1CC1

c1ccc2c(c1)CC1CC2CCN1CC1CC1

4 rings, 17 atoms.

18 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.

(-)-Bremazocine suppliers

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(-)-Bremazocine price

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Analgesics

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 (-)-Bremazocine is traded under.

HS 2933.99Indicative HS code

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

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

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

Guides for buyers

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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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