Synonym: Cortisone; 17α,21-Dihydroxy-4-pregnene-3,11,20-trione; 17α-Hydroxy-11-dehydrocorticosterone; 4-Pregnene-17α,21-diol-3,11,20-trione; Kendall’s Compound E; Reichstein’s Substance Fa
CAS Number: 53-06-5
Empirical Formula (Hill Notation): C21H28O5
Molecular Weight: 360.44
MDL Number: MFCD00003610
Linear Formula: C21H28O5
Product Type: Chemical
agency |
traceable to USP 1149999 |
CofA |
current certificate can be downloaded |
format |
neat |
grade |
certified reference material |
|
pharmaceutical secondary standard |
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 |
mp |
223-228 °C (dec.) (lit.) |
packaging |
pkg of 500 mg |
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 |
storage temp. |
-10 to -25°C |
Analysis Note: |
These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
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. |
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 |
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. |
mp |
223-228 °C (dec.) (lit.) |
Storage Temp. |
-10 to -25°C |
UNSPSC |
41116107 |