ChemicalBook >> CAS DataBase List >>DIAZEPAM-D5

DIAZEPAM-D5

CAS No.
65854-76-4
Chemical Name:
DIAZEPAM-D5
Synonyms
Dialag-d5;Valium-d5;Apaurin-d5;Alupram-d5;Aliseum-d5;Alboral-d5;Novazam-d5;Diacepan-d5;DIAZEPAM-D5;Diaceplex-d5
CBNumber:
CB5126491
Molecular Formula:
C16H8ClD5N2O
Molecular Weight:
289.77
MDL Number:
MFCD00070151
MOL File:
65854-76-4.mol
MSDS File:
SDS
Last updated:2026-07-28 20:33:29

DIAZEPAM-D5 Properties

Melting point 131.5-134.5°C
Boiling point 497.380±45.00 °C(Press: 760.00 Torr)(predicted)
Density 1.261±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
Flash point 9℃
storage temp. 2-8°C
solubility Acetone (Slightly), Chloroform (Slightly), Methanol (Slightly)
form A neat solid
pka 3.398±0.10(predicted)
Major Application clinical testing
InChI 1S/C16H13ClN2O/c1-19-14-8-7-12(17)9-13(14)16(18-10-15(19)20)11-5-3-2-4-6-11/h2-9H,10H2,1H3/i2D,3D,4D,5D,6D
InChIKey AAOVKJBEBIDNHE-VIQYUKPQSA-N
SMILES O=C1CN=C(C2=C([2H])C([2H])=C([2H])C([2H])=C2[2H])C3=C(C=CC(Cl)=C3)N1C
EPA Substance Registry System 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-1-methyl-5-(phenyl-2,3,4,5,6-d5)- (65854-76-4)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS06,GHS08
Signal word  Danger
Hazard statements  H225-H301+H311+H331-H370
Precautionary statements  P210-P260-P280-P301+P310-P311
target organs Eyes,Central nervous system
Hazard Codes  Xn,T,F
Risk Statements  20/21/22-40-39/23/24/25-23/24/25-11
Safety Statements  22-36/37/39-45-36/37-16-7
RIDADR  UN1230 - class 3 - PG 2 - Methanol, solution
WGK Germany  1
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Flam. Liq. 2
STOT SE 1
NFPA 704
0
3 0

DIAZEPAM-D5 price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D-910 Diazepam-d5 solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? 65854-76-4 1ML $172 2026-04-30 Buy
Sigma-Aldrich D-902 Diazepam-d5 solution 100?μg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? 65854-76-4 1mL $47.7 2026-04-30 Buy
Cayman Chemical 18308 Diazepam-d5 ≥98% 65854-76-4 500μg $69 2026-04-30 Buy
Cayman Chemical 18548 Diazepam-d5 (CRM) 65854-76-4 1mg $129 2026-04-30 Buy
Cayman Chemical 18308 Diazepam-d5 ≥98% 65854-76-4 1mg $127 2026-04-30 Buy
Product number Packaging Price Buy
D-910 1ML $172 Buy
D-902 1mL $47.7 Buy
18308 500μg $69 Buy
18548 1mg $129 Buy
18308 1mg $127 Buy

DIAZEPAM-D5 Chemical Properties,Uses,Production

Chemical Properties

Light Yellow Crystalline Solid

Uses

Anxiolitic; muscle relaxant (skeletal); anticonvulsant. Controlled substance (depressant)

Uses

Labelled Diazepam, an anxiolytic; muscle relaxant (skeletal); anticonvulsant. Diazepam is a Controlled substance (depressant).

General Description

Diazepam is a benzodiazepine used to treat a number of symptoms from anxiety and panic attacks to insomnia. This stable-labeled internal standard is suited for quantitation of diazepam levels in urine, serum, or plasma by LC/MS or GC/MS for urine drug testing, clinical toxicology, forensic analysis, or isotope dilution methods. Diazepam, a benzodiazpine frequently abused recreationally, is sold under the trade name Valium.

DIAZEPAM-D5 Preparation Products And Raw materials

Raw materials

Preparation Products

DIAZEPAM-D5 diazepam-D5 100 ug per ml in methanol diazepam-D5 98 atom % D--dea schedule*iv item 2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-1-methyl-5-(phenyl-d5)- 1-Methyl-5-(phenyl-d5)-7-chloro-1,3-dihydro-2H-1,4-benzodiazepin-2-one 7-Chloro-1,3-dihydro-1-methyl-5-(phenyl-d5)-2H-1,4-benzodiazepin-2-one Alboral-d5 Aliseum-d5 Alupram-d5 Apaurin-d5 Diacepan-d5 Diaceplex-d5 Dialag-d5 Novazam-d5 Valium-d5 Diazepam-d5 (CRM) 7-chloro-1-methyl-5-(2,3,4,5,6-pentadeuteriophenyl)-3H-1,4-benzodiazepin-2-one Diazepam-d5 solution DIAZEPAM (D5, 98%) 1.0 MG/ML IN METHANOL Diazepam-d5 (1.0mg/ml in Acetonitrile) DIAZEPAM (D5, 98%) 100 UG/ML IN METHANOL Diazepam D5(controlled) Diazepam-d5 solution Diazepam-D5 0.1 mg/ml in Methanol Diazepam-D5, 1mg/ml in Methanol Diazepam-d5 (Temazepam EP Impurity H-d5) 65854-76-4 C16H8D5ClN2O C16H7D5N2OHCl C16H8ClD5N2O Isotope Labelled Compounds Aromatics Heterocycles Intermediates & Fine Chemicals Isotope Labeled Compounds Pharmaceuticals