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74003

(−)-Cotinine

analytical standard

Synonym(s):

(S)-1-Methyl-5-(3-pyridyl)-2-pyrrolidinone, S(−)-1-Methyl-5-(3-pyridyl)-2-pyrrolidone

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25 MG

$67.35

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About This Item

Empirical Formula (Hill Notation):
C10H12N2O
CAS Number:
486-56-6
Molecular Weight:
176.22
Beilstein/REAXYS Number:
83099
EC Number:
207-634-9
MDL number:
MFCD00077696
UNSPSC Code:
85151701
PubChem Substance ID:
329764948
NACRES:
NA.24

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grade

analytical standard

Quality Level

100

assay

≥98.5% (GC)

optical activity

[α]/D -21±2°, c = 1 in ethanol

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

bp

250 °C/150 mmHg (lit.)

mp

40-42 °C (lit.)

format

neat

storage temp.

2-8°C

SMILES string

CN1[C@@H](CCC1=O)c2cccnc2

InChI

1S/C10H12N2O/c1-12-9(4-5-10(12)13)8-3-2-6-11-7-8/h2-3,6-7,9H,4-5H2,1H3/t9-/m0/s1

InChI key

UIKROCXWUNQSPJ-VIFPVBQESA-N

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This Item
488976PHR2533C5923
(−)-Cotinine analytical standard

Supelco

74003

(−)-Cotinine

(±)-Cotinine-(methyl-d3) 99 atom % D

Sigma-Aldrich

488976

(±)-Cotinine-(methyl-d3)

Nicotine Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR2533

Nicotine Related Compound C

(−)-Cotinine ≥98%

Sigma-Aldrich

C5923

(−)-Cotinine

grade

analytical standard

grade

-

grade

certified reference material, pharmaceutical secondary standard

grade

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

mass spectrometry (MS): suitable

technique(s)

-

technique(s)

-

format

neat

format

-

format

-

format

-

assay

≥98.5% (GC)

assay

99% (CP)

assay

-

assay

≥98%

optical activity

[α]/D -21±2°, c = 1 in ethanol

optical activity

-

optical activity

-

optical activity

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

-

Biochem/physiol Actions

Major metabolite of nicotine in humans.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM9006
BCCL0374
BCCJ6308
BCCD5234
BCCD1715

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Mariana Belardinelli Rosa et al.
Acta odontologica Scandinavica, 78(4), 256-264 (2019-11-30)
Objective: The aim was to examine oral mechanical and gustatory sensitivities in adult smokers and to estimate salivary levels of cotinine by tobacco consumption. A total of 54 adults (20-45 years old; 28 males/26 females) were divided into two sex-paired groups:

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