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Key Documents

D-089

Supelco

N-Desmethylcyclobenzaprine-D3 hydrochloride solution

100 μg/mL in methanol (as free base), ampule of 1 mL, certified reference material, Cerilliant®

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About This Item

Empirical Formula (Hill Notation):
C19H16D3N · HCl
Molecular Weight:
300.84
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

certified reference material

Quality Level

form

liquid

feature

(Snap-N-Spike®)

packaging

ampule of 1 mL

manufacturer/tradename

Cerilliant®

concentration

100 μg/mL in methanol (as free base)

technique(s)

gas chromatography (GC): suitable
liquid chromatography (LC): suitable

application(s)

clinical testing

format

single component solution

storage temp.

−20°C

SMILES string

[2H]C([2H])([2H])NCCC=C1C2=C(C=CC=C2)C=CC3=C1C=CC=C3.Cl

InChI

1S/C19H19N.ClH/c1-20-14-6-11-19-17-9-4-2-7-15(17)12-13-16-8-3-5-10-18(16)19;/h2-5,7-13,20H,6,14H2,1H3;1H/i1D3;

InChI key

UZMPCPFDZYTEJG-NIIDSAIPSA-N

General description

N-Desmethylcyclobenzaprine, or norcyclobenzaprine, is the major urinary metabolite of the skeletal muscle relaxant cyclobenzaprine, sold under trade names such as Flexeril®, Fexmid®, and Amrix®. Cyclobenzaprine is used to relieve skeletal muscle spasms and associated pain from acute musculoskeletal conditions. This internal standard is suitable for quantitation of norcyclobenzaprine levels in urine by LC/MS or GC/MS testing methods in pain prescription monitoring, forensic analysis, urine drug testing, or clinical toxicology.

Legal Information

Amrix is a registered trademark of Ivax International GMBH LLC
CERILLIANT is a registered trademark of Merck KGaA, Darmstadt, Germany
Fexmid is a registered trademark of Shionogi Inc.
Flexeril is a registered trademark of ALZA Corporation
Snap-N-Spike is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Flam. Liq. 2 - STOT SE 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

49.5 °F

Flash Point(C)

9.7 °C


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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