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Substance Name: Alfentanil [INN:BAN]
RN: 71195-58-9
UNII: 1N74HM2BS7
InChIKey: IDBPHNDTYPBSNI-UHFFFAOYSA-N

Note

  • A short-acting opioid anesthetic and analgesic derivative of FENTANYL. It produces an early peak analgesic effect and fast recovery of consciousness. Alfentanil is effective as an anesthetic during surgery, for supplementation of analgesia during surgical procedures, and as an analgesic for critically ill patients.

Molecular Formula

  • C21-H32-N6-O3

Molecular Weight

  • 416.5228
 

Classification Codes

Classification Codes

  • Analgesics
  • Analgesics, Opioid
  • Anesthetics
  • Anesthetics, General
  • Anesthetics, Intravenous
  • Central Nervous System Agents
  • Central Nervous System Depressants
  • Drug / Therapeutic Agent
  • Narcotics
  • Peripheral Nervous System Agents
  • Reproductive Effect
  • Sensory System Agents

Superlist Classification Code

  • DEA Schedule II
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Names and Synonyms

Name of Substance

  • Alfentanil
  • Alfentanil [INN:BAN]

MeSH Heading

  • Alfentanil

Synonyms

  • 5-26-13-00110 (Beilstein Handbook Reference)
  • Alfentanil
  • Alfentanilum
  • Alfentanilum [INN-Latin]
  • Alfentanyl
  • BRN 1188293
  • HSDB 6789
  • N-(1-(2-(4-Ethyl-4,5-dihydro-5-oxotetrazolyl)ethyl)-4-(methoxymethyl)-4-piperidyl)-N-phenylpropionamid
  • N-(1-(2-(4-Ethyl-4,5-dihydro-5-oxotetrazolyl)ethyl)-4-(methoxymethyl)-4-piperidyl)propionanilid
  • N-(1-(2-(4-Ethyl-5-oxo-2-tetrazolin-1-yl)ethyl)-4-(methoxymethyl)-4-piperidyl)propionanilide
  • UNII-1N74HM2BS7

Systematic Name

  • Propanamide, N-(1-(2-(4-ethyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl)ethyl)-4-(methoxymethyl)-4-piperidinyl)-N-phenyl-

Superlist Names

  • Alfentanil
  • DEA No. 9737

Registry Numbers

CAS Registry Number

  • 71195-58-9

FDA UNII

  • 1N74HM2BS7

Related Registry Number

  • 70879-28-6 (hydrochloride)

System Generated Number

  • 0071195589

Structure Descriptors

InChI

InChI=1S/C21H32N6O3/c1-4-19(28)27(18-9-7-6-8-10-18)21(17-30-3)11-13-24(14-12-21)15-16-26-20(29)25(5-2)22-23-26/h6-10H,4-5,11-17H2,1-3H3

InChIKey

IDBPHNDTYPBSNI-UHFFFAOYSA-N

Smiles

CCN1N=NN(CCN2CCC(COC)(CC2)N(C(=O)CC)c3ccccc3)C1=O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 140.8 deg C   EXP
log P (octanol-water) 2.16 (none)   EXP
Water Solubility 34.6 mg/L 25 EST
Vapor Pressure 4.52E-12 mm Hg 25 EST
Henry's Law Constant 9.73E-20 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.33E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.