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53152-21-9

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Basic Information
CAS No.: 53152-21-9
Name: BUPRENORPHINE HYDROCHLORIDE
Molecular Structure:
Molecular Structure of 53152-21-9 (BUPRENORPHINE HYDROCHLORIDE)
Formula: C29H41 N O4 . Cl H
Molecular Weight: 504.17
Synonyms: 6,14-Ethenomorphinan-7-methanol,17-(cyclopropylmethyl)-a-(1,1-dimethylethyl)-4,5-epoxy-18,19-dihydro-3-hydroxy-6-methoxy-a-methyl-, hydrochloride, (aS,5a,7a)- (9CI); 6,14-Ethenomorphinan-7-methanol, 17-(cyclopropylmethyl)-a-(1,1-dimethylethyl)-4,5-epoxy-18,19-dihydro-3-hydroxy-6-methoxy-a-methyl-, hydrochloride, [5a,7a(S)]-; Buprederm; Buprenex; Buprenorphinehydrochloride; CL 112302; Lepetan; M 6029; MR 56; NIH 8805; UM 952; Vetergesic
Density: 1.26g/cm3
Melting Point: 260-262?C (dec.)
Boiling Point: °Cat760mmHg
Flash Point: °C
Hazard Symbols: Xn,T,F
Risk Codes: 22-62-63-39/23/24/25-23/24/25-11
Safety: Poison by intravenous route. Moderately toxic by ingestion. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and HCl.
PSA: 62.16000
LogP: 5.15370
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Chemistry

Molecular Structure:

Molecular Formula: C29H42ClNO4
Molecular Weight: 504.1011
IUPAC Name: 2-Methoxy-2-methylpropane
Synonyms of Buprenorphine hydrochloride (CAS NO.53152-21-9): 21-Cyclopropyl-7alpha-((S)-1-hydroxy-1,2,2-trimethylpropyl)-6,14-endo-ethano-6,7,8,14-tetrahydrooripavine hydrochloride ; Buprenex ; Buprenorphine HCl ; CL 112,302 ; CL 112302 ; EINECS 258-396-8 ; Finibron ; MR 56 ; NIH 8805 ; RX 6029-M ; Subutex ; Temgesic ; UM 952 ; UNII-56W8MW3EN1 ; (5alpha,7alpha(S))-alpha-tert-Butyl-17-(cyclopropylmethyl)-4,5-epoxy-18,19-dihydro-3-hydroxy-6-methoxy-alpha-methyl-6,14-ethenomorphinan-7-methanol hydrochloride ; 6,14-Ethenomorphinan-7-methanol, 17-(cyclopropylmethyl)-alpha-(1,1-dimethylethyl)-4,5-epoxy-18,19-dihydro-3-hydroxy-6-methoxy-alpha-methyl-, hydrochloride, (5alpha,7alpha(S))-
CAS NO: 53152-21-9
Classification Code: Analgesic ; Drug / Therapeutic Agent ; Human Data ; Reproductive Effect 
H bond acceptors: 5
H bond donors: 2
Freely Rotating Bonds: 7
Polar Surface Area: 40.16 Å2

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 intravenous 79mg/kg (79mg/kg)   Yakkyoku. Pharmacy. Vol. 35, Pg. 1351, 1984.
mammal (species unspecified) LD50 intravenous 40mg/kg (40mg/kg)   Yakkyoku. Pharmacy. Vol. 35, Pg. 1351, 1984.
man TDLo oral 2857ug/kg (2.857mg/kg) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS"

BEHAVIORAL: EXCITEMENT
British Medical Journal. Vol. 296, Pg. 214, 1988.
mouse LD50 intramuscular > 600mg/kg (600mg/kg) BEHAVIORAL: FOOD INTAKE (ANIMAL)

BEHAVIORAL: ATAXIA

BLOOD: CHANGES IN SPLEEN
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
mouse LD50 intravenous 72mg/kg (72mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
mouse LD50 oral 800mg/kg (800mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

LIVER: OTHER CHANGES
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
mouse LD50 subcutaneous > 1gm/kg (1000mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BLOOD: CHANGES IN SPLEEN
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
rat LD50 intramuscular > 600mg/kg (600mg/kg) BEHAVIORAL: FOOD INTAKE (ANIMAL)

BLOOD: CHANGES IN SPLEEN

BEHAVIORAL: ATAXIA
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
rat LD50 intravenous 62mg/kg (62mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
rat LD50 oral > 1gm/kg (1000mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.
rat LD50 subcutaneous > 1gm/kg (1000mg/kg) SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BLOOD: CHANGES IN SPLEEN
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 13, Pg. 486, 1982.

Safety Profile

Hazard Codes of Buprenorphine hydrochloride (CAS NO.53152-21-9): HarmfulXn
Risk Statements: 22 
R22: Harmful if swallowed.
WGK Germany: 3
RTECS: KM7758000
Poison by intravenous route. Moderately toxic by ingestion. An experimental teratogen. Other experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and HCl.

Specification

Storage Features of Buprenorphine hydrochloride (CAS NO.53152-21-9).
 Treasury ventilated low-temperature drying