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LORAZEPAM-D4

CAS No.
84344-15-0
Chemical Name:
LORAZEPAM-D4
Synonyms
LORAZEPAM-D4;Lorazepam-d4 (CRM);Lorazepam-d4 solution;LORAZEPAM-D4,100/MLINACETONITRILE;Lorazepam-D4, 1mg/ml in Acetonitrile;Lorazepam-D4 1.0 mg/ml in Acetonitrile;Lorazepam-D4 0.1 mg/ml in Acetonitrile;LORAZEPAM (D4, 98%) 100 UG/ML IN ACETONITRILE;LORAZEPAM (D4, 98%) 1.0 MG/ML IN ACETONITRILE;2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(6-chlorophenyl-2,3,4,5-d4)-1,3-dihydro-3-hydroxy-
CBNumber:
CB0678490
Molecular Formula:
C15H10Cl2N2O2
Molecular Weight:
321.16
MDL Number:
MFCD00673284
MOL File:
84344-15-0.mol
MSDS File:
SDS
Last updated:2026-05-27 22:52:54

LORAZEPAM-D4 Properties

Flash point 2℃
storage temp. -20°C
solubility DMSO: Soluble: =10 mg/ml
Ethanol: Sparingly soluble: 1-10 mg/ml

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H302+H312+H332-H319
Precautionary statements  P210-P261-P302+P352+P312-P304+P340+P312-P337+P313-P403+P235-P280-P305+P351+P338
Hazard Codes  F,Xn
Risk Statements  11-20/21/22-36
Safety Statements  16-36/37
RIDADR  UN 1648 3 / PGII
WGK Germany  2

LORAZEPAM-D4 price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich L-911 Lorazepam-d4 solution 1.0?mg/mL in acetonitrile, ampule of 1?mL, certified reference material, Cerilliant? 84344-15-0 1mL $195 2026-04-30 Buy
Sigma-Aldrich L-902 Lorazepam-d4 solution 100?μg/mL in acetonitrile, ampule of 1?mL, certified reference material, Cerilliant? 84344-15-0 1mL $49.1 2026-04-30 Buy
Cayman Chemical 40658 Lorazepam-d4 ≥99%deuteratedforms(d1-d4) 84344-15-0 1mg $146 2026-04-30 Buy
Cayman Chemical 18728 Lorazepam-d4 (CRM) 84344-15-0 100μg $49 2026-04-30 Buy
Usbiological 453898 Lorazepam-d4 84344-15-0 500ug $602 2026-06-03 Buy
Product number Packaging Price Buy
L-911 1mL $195 Buy
L-902 1mL $49.1 Buy
40658 1mg $146 Buy
18728 100μg $49 Buy
453898 500ug $602 Buy

LORAZEPAM-D4 Chemical Properties,Uses,Production

Uses

Lorazepam-d4 is labelled Lorazepam (L469850) which is a high-potency, intermediate-duration, 3-hydroxy benzodiazepine drug, It is often used to treat anxiety disorders.

References

[1] L G MILLER. Chronic benzodiazepine administration. I. Tolerance is associated with benzodiazepine receptor downregulation and decreased gamma-aminobutyric acidA receptor function.[J]. Journal of Pharmacology and Experimental Therapeutics, 1988, 246 1: 170-176.
[2] DAVID BALDWIN. Efficacy of drug treatments for generalised anxiety disorder: systematic review and meta-analysis.[J]. BMJ : British Medical Journal, 2011: d1199. DOI: 10.1136/bmj.d1199
[3] BJOERN MOOSMANN  Volker A  Philippe Bisel. Characterization of the designer benzodiazepine diclazepam and preliminary data on its metabolism and pharmacokinetics[J]. Drug Testing and Analysis, 2014, 6 7-8: 757-763. DOI: 10.1002/dta.1628

LORAZEPAM-D4 Preparation Products And Raw materials

Raw materials

Preparation Products

LORAZEPAM-D4 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(6-chlorophenyl-2,3,4,5-d4)-1,3-dihydro-3-hydroxy- LORAZEPAM-D4,100/MLINACETONITRILE Lorazepam-d4 solution 7-chloro-5-(2-chloro-3,4,5,6-tetradeuteriophenyl)-3-hydroxy-1,3-dihydro-1,4-benzodiazepin-2-one LORAZEPAM (D4, 98%) 1.0 MG/ML IN ACETONITRILE LORAZEPAM (D4, 98%) 100 UG/ML IN ACETONITRILE Lorazepam-d4 (CRM) Lorazepam-D4, 1mg/ml in Acetonitrile Lorazepam-D4 0.1 mg/ml in Acetonitrile Lorazepam-D4 1.0 mg/ml in Acetonitrile 84344-15-0 C15H6D4N2O2Cl2