Merck
All Photos(1)

PHR2155

Supelco

Cortisone

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):
Kendall’s Compound E, 4-Pregnene-17α,21-diol-3,11,20-trione, 17α,21-Dihydroxy-4-pregnene-3,11,20-trione, Cortisone, 17α-Hydroxy-11-dehydrocorticosterone, Reichstein’s Substance Fa
Empirical Formula (Hill Notation):
C21H28O5
CAS Number:
Molecular Weight:
360.44
Beilstein:
1356062
MDL number:
NACRES:
NA.24

grade

certified reference material
pharmaceutical secondary standard

Agency

traceable to USP 1149999

CofA

current certificate can be downloaded

packaging

pkg of 500 mg

mp

223-228 °C (dec.) (lit.)

format

neat

storage temp.

-10 to -25°C

SMILES string

C[C@]12CCC(=O)C=C1CC[C@H]3[C@@H]4CC[C@](O)(C(=O)CO)[C@@]4(C)CC(=O)[C@H]23

InChI

1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h9,14-15,18,22,26H,3-8,10-11H2,1-2H3/t14-,15-,18+,19-,20-,21-/m0/s1

InChI key

MFYSYFVPBJMHGN-ZPOLXVRWSA-N

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General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAB9885 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

Pictograms

Health hazard

Signal Word

Warning

Hazard Statements

Hazard Classifications

Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

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