96354-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 96354-43-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,6,3,5 and 4 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 96354-43:
(7*9)+(6*6)+(5*3)+(4*5)+(3*4)+(2*4)+(1*3)=157
157 % 10 = 7
So 96354-43-7 is a valid CAS Registry Number.
96354-43-7Relevant articles and documents
AN EFFICIENT SYNTHESIS OF 3α-HYDROXY-5α-PREGNA-9(11),16-DIEN-20-ONE
Kim, Wan Joo,Kim, Jung Ho,Shim, Sang Chul
, p. 491 - 498 (1984)
3α-Hydroxy-5α-pregna-9(11),16-dien-20-one (6) was synthesized for the first time from the commercially available 16,17α-epoxy-3β-hydroxy-5-pregnen-20-one (1) in several steps.The key step involves a remote chlorination reaction utilizing m-iodobenzoate gr