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38325

Supelco

21-Chloro-9-fluoro-11β-hydroxy-16-methylpregna-1,4,16-triene-3,20-dione

≥95.0% (HPLC), pharmaceutical impurity standard

Synonym(s):

Clobetasol impurity B (PhEur)

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About This Item

Empirical Formula (Hill Notation):
C22H26ClFO3
CAS Number:
Molecular Weight:
392.89
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:

grade

analytical standard

Assay

≥95.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

impurities

≤10.0% related substances
≤5.0% solvents
≤5.0% water

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

CC1=C(C(=O)CCl)[C@@]2(C)C[C@H](O)[C@@]3(F)[C@@H](CCC4=CC(=O)C=C[C@]34C)[C@@H]2C1

InChI

1S/C22H26ClFO3/c1-12-8-16-15-5-4-13-9-14(25)6-7-21(13,3)22(15,24)18(27)10-20(16,2)19(12)17(26)11-23/h6-7,9,15-16,18,27H,4-5,8,10-11H2,1-3H3/t15-,16-,18-,20-,21-,22-/m0/s1

InChI key

YWRGNRUKHBYFTD-QEYSUVLUSA-N

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 4 - Repr. 1B - STOT RE 2

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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