Synonym: Reichstein’s substance S; 11-Deoxy-17-hydroxycorticosterone; 11-Deoxycortisol; 17α,21-Dihydroxy-4-pregnene-3,20-dione; 17α-Hydroxycortexone; 17,21-Dihydroxy-4-pregnene-3,20-dione; 17,21-Dihydroxyprogesterone; 4-Pregnene-17α,21-diol-3,20-dione; Cortexolone; Reichstein’s Compound S
CAS Number: 152-58-9
Empirical Formula (Hill Notation): C21H30O4
Molecular Weight: 346.46
MDL Number: MFCD00003662
Linear Formula: C21H30O4
Product Type: Chemical
CofA |
current certificate can be downloaded |
format |
neat |
grade |
certified reference material |
|
pharmaceutical secondary standard |
InChI |
1S/C21H30O4/c1-19-8-5-14(23)11-13(19)3-4-15-16(19)6-9-20(2)17(15)7-10-21(20,25)18(24)12-22/h11,15-17,22,25H,3-10,12H2,1-2H3/t15-,16+,17+,19+,20+,21+/m1/s1 |
InChI key |
WHBHBVVOGNECLV-OBQKJFGGSA-N |
mp |
208 °C (dec.) (lit.) |
packaging |
pkg of 100 mg |
SMILES string |
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@@]4(C)[C@H]3CC[C@]4(O)C(=O)CO |
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 LRAB9888 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. |
WGK Germany |
WGK 3 |
Flash Point(F) |
Not applicable |
Flash Point(C) |
Not applicable |
mp |
208 °C (dec.) (lit.) |
Storage Temp. |
-10 to -25°C |
UNSPSC |
41116107 |