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Steroids and sterols

Rapacuronium bromide

Also known as Raplon, Org-9487, Org9487

CAS 156137-99-4Formula C37H61BrN2O4Molar mass 677.81 g/molEC 685-612-1
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 1 supplier listed
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Rapacuronium bromide chemical structure, C37H61BrN2O4, CAS 156137-99-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
156137-99-4
Formula
C37H61BrN2O4
Molar mass
677.81 g/mol
EC number
685-612-1
HS code
293339
Category
Steroids and sterols

What is Rapacuronium bromide?

Plain description, key identifiers and synonyms

Rapacuronium bromide is a pharmaceutical drug.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-3-acetyloxy-10,13-dimethyl-2-piperidin-1-yl-16-(1-prop-2-enylpiperidin-1-ium-1-yl)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl] propanoate bromide
CAS number
156137-99-4 CAS number cross-checked
EC number
685-612-1
Molecular formula
C37H61BrN2O4
UNII
65Q4QDG4KC
MDL number
MFCD00870871
InChIKey
LVQTUXZKLGXYIU-GWSNJHLMSA-M
InChI
InChI=1S/C37H61N2O4.BrH/c1-6-20-39(21-12-9-13-22-39)32-24-30-28-15-14-27-23-33(42-26(3)40)31(38-18-10-8-11-19-38)25-37(27,5)29(28)16-17-36(30,4)35(32)43-34(41)7-2;/h6,27-33,35H,1,7-25H2,2-5H3;1H/q+1;/p-1/t27-,28+,29-,30-,31-,32-,33-,35-,36-,37-;/m0./s1
Canonical SMILES
C=CC[N+]1(C2CC3C4CCC5CC(OC(C)=O)C(N6CCCCC6)CC5(C)C4CCC3(C)C2OC(=O)CC)CCCCC1.[Br-]
Isomeric SMILES
CCC(=O)O[C@H]1[C@H](C[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(C[C@@H]([C@H](C4)OC(=O)C)N5CCCCC5)C)C)[N+]6(CCCCC6)CC=C.[Br-]

Synonyms

  • Raplon
  • Org-9487
  • Org9487
  • bromuro de rapacuronio
  • bromure de rapacuronium
  • rapacuronii bromidum
  • Org 9487
  • Raplon (TN)
  • 156137-99-4 (bromide)
  • 1-(3alpha-Acetoxy-2beta-(1-piperidinyl)-17beta-(propionyloxy)-5alpha-androsta-16beta-yl)-1-allylpiperidinium bromide
  • C37H61BrN2O4
  • Rapacuronium bromide (USAN/INN)
  • 1-Allyl-1-(3alpha,17beta-dihydroxy-2beta-piperidino-5alpha-androstan-16beta-yl)piperidinium bromide, 3-acetate 17-propionate
  • Piperidinium, 1-((2beta,3alpha,5alpha,16beta,17beta)-3-(acetyloxy)-17-(1-oxopropoxy)-2-(1-piperidinyl)androstan-16-yl)-1-(2-propenyl)-, bromide
  • 3alpha-(Acetyloxy)-2beta-(piperidin-1-yl)-17beta-(propanoyloxy)-16beta-[1-(prop-2-en-1-yl)piperidin-1-ium-1-yl]-5alpha-androstane bromide

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
677.81 g/molcalc.
Exact mass
676.3815 Dacalc.
LogP (octanol/water)
3.92calc.
Topological polar surface area
55.84 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
44calc.
Rings
6calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.89calc.
Formal charge
0calc.
Stereocentres
10calc.
Components
2calc.
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, C1CCN(C2CCC3CCC4C5CC(N6CCCCC6)CC5CCC4C3C2)CC1

C1CCN(C2CCC3CCC4C5CC(N6CCCCC6)CC5CCC4C3C2)CC1

6 rings, 29 atoms.

45 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H331Toxic if inhaled.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Rapacuronium bromide suppliers

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Where suppliers are based

1 supplier in 1 country

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Rapacuronium bromide price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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 Rapacuronium bromide is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Rapacuronium bromide, based on the data on this page

What is Rapacuronium bromide?

Rapacuronium bromide is a pharmaceutical drug.

What is the CAS number of Rapacuronium bromide?

The CAS registry number of Rapacuronium bromide is 156137-99-4.

What is the molecular formula and weight of Rapacuronium bromide?

The molecular formula of Rapacuronium bromide is C37H61BrN2O4 and its molar mass is 677.81 g/mol.

Is Rapacuronium bromide hazardous?

Rapacuronium bromide carries the GHS signal word "Danger". Main hazards: harmful if swallowed, harmful in contact with skin, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Rapacuronium bromide?

Rapacuronium bromide is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Rapacuronium bromide?

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

What is the price of Rapacuronium bromide?

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

Guides for buyers

Practical guides that help when you source, ship or handle Rapacuronium bromide

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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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