119483-81-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119483-81-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,8 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119483-81:
(8*1)+(7*1)+(6*9)+(5*4)+(4*8)+(3*3)+(2*8)+(1*1)=147
147 % 10 = 7
So 119483-81-7 is a valid CAS Registry Number.
119483-81-7Relevant articles and documents
TOTAL SYNTHESIS OF GINKGOLIDE A
Corey, E.J.,Ghosh, Arun K.
, p. 3205 - 3206 (1988)
Ginkgolide A (1) has been synthesized from the trilactone 3 and also from ginkgolide B (2).