146668-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146668-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,6,6 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 146668-04:
(8*1)+(7*4)+(6*6)+(5*6)+(4*6)+(3*8)+(2*0)+(1*4)=154
154 % 10 = 4
So 146668-04-4 is a valid CAS Registry Number.
146668-04-4Relevant articles and documents
Synthesis of Antibiotic A25822 B
Back, Thomas G.,Hu, Nan-Xing
, p. 337 - 348 (2007/10/02)
The first synthesis of antibiotic A25822 B, a 15-aza-D-homosterol that displays powerful antifungal activity, was achieved from epiandrosterone.
