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TEMAZEPAM

TEMAZEPAM Structure
CAS No.
846-50-4
Chemical Name:
TEMAZEPAM
Synonyms
er115;k3917;wy3917;wy2917;Planum;ER 115;K-3917;Wy-3917;WY 2917;Cerepax
CBNumber:
CB9185627
Molecular Formula:
C16H13ClN2O2
Molecular Weight:
300.74
MOL File:
846-50-4.mol
Modify Date:
2023/6/8 9:03:07

TEMAZEPAM Properties

Melting point 119-121°C
Boiling point 211°C (rough estimate)
Density 1.2682 (rough estimate)
refractive index 1.5200 (estimate)
Flash point 11 °C
storage temp. 2-8°C
solubility Practically insoluble in water, freely soluble in methylene chloride, sparingly soluble in ethanol (96 per cent).
pka pKa 1.6 (Uncertain)
BCS Class 2
CAS DataBase Reference 846-50-4(CAS DataBase Reference)
IARC 3 (Vol. 66) 1996
EPA Substance Registry System Temazepam (846-50-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
Hazard Codes  Xn,T,F
Risk Statements  22-39/23/24/25-23/24/25-11
Safety Statements  16-36/37-45-7
RIDADR  UN 1230 3/PG 2
WGK Germany  3
RTECS  DF1225000
HS Code  2933910000
Toxicity LD50 oral in rat: 2gm/kg
NFPA 704
3
2 0

TEMAZEPAM Chemical Properties,Uses,Production

Chemical Properties

Crystalline Solid

Uses

Temazepam, is pharmacologically active metabolite of Diazepam (D416855). It is Sedative, and hypnotic. Controlled substance (depressant).

World Health Organization (WHO)

Temazepam is a widely used benzodiazepine derivative. As with other drugs in this class, cases of misuse and drug dependence are known.

General Description

Temazepam, 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl -2H-1,4-benzodiazepine-2-one(Restoril), also occurs as a minor metabolite of diazepam.It can be visualized as N-methyl oxazepam, and indeed, asmall amount of N-demethylation occurs slowly. However,metabolism proceeds mainly through glucuronidationof the 3-hydroxyl group, thus, it is intermediate acting andmarketed as a hypnotic said to have little or no residualeffect.

TEMAZEPAM Preparation Products And Raw materials

Raw materials

Preparation Products

Planum Remestan Restoril Ro 5-5345 ro5-5345 Ro-5-5354 Signopam WY 2917 wy2917 wy3917 Wy-3917 7-Chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one 7-chloro-1,3-dihydro-3-hydroxy-1-methyl-5-phenyl-2h-4-benzodiazepin-2-one 7-Chloro-3-hydroxy-1-methyl-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one Cerepax Crisonar Diazepam, 3-hydroxy ER 115 er115 Euhypnos Euipnos Gelthix Hydroxydiazepam k3917 K-3917 Levanxene Levanxol Levanzene Mabertin Methyloxazepam N-Methyloxazepam Normison Oxydiazepam Perdorm AURORA KA-7273 TEMAZEPAM,1.0MG/MLINMETHANOL NSC 246303 3-Hydroxydiazepam-13C,d3 7-Chloro-1,3-dihydro-3-hydroxy-1-(methyl-13C,d3)-5-phenyl-2H-1,4-benzodiazepin-2-one ER 115-13C,d3 N-Methyloxazepam-13C,d3 Normison-13C,d3 Oxydiazepam-13C,d3 Perdorm-13C,d3 Remestan-13C,d3 Restoril-13C,d3 Temazepam-13C,d3 Temazepam solution Hydroxydrazepam 7-chloro-3-hydroxy-1-methyl-5-phenyl-3H-1,4-benzodiazepin-2-one Temazepam CIV (200 mg) Temazepam [Controlled Substance] Methanol(test Temazepam,1.0mg/mL) temazepam methanol solution temazepam--dea schedule iv item TeMazepaM (100 μg/ML in Methanol) 1,3-Dihydro-7-chloro-3-hydroxy-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-3-hydroxy-1-methyl-5-phenyl-