146201-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146201-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,2,0 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 146201-33:
(8*1)+(7*4)+(6*6)+(5*2)+(4*0)+(3*1)+(2*3)+(1*3)=94
94 % 10 = 4
So 146201-33-4 is a valid CAS Registry Number.
146201-33-4Relevant articles and documents
A synthesis of C-23 and C-24 diastereomers of 5α-dinosterane
Stoilov,Kolaczkowska,St. Pyrek,Brock,Watt,Carlson,Moldowan
, p. 7689 - 7692 (1992)
Stereoselective routes for the preparation of C-23 and C-24 diastereomers of the C30 biological marker, 5α-dinosterane (1), involved the alkylation of (20S)-20-(iodomethyl)-4α-methyl-5α-pregnane (7) with either a saturated ester, methyl 3,4-dim
