57412-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57412-30-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,1 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57412-30:
(7*5)+(6*7)+(5*4)+(4*1)+(3*2)+(2*3)+(1*0)=113
113 % 10 = 3
So 57412-30-3 is a valid CAS Registry Number.
57412-30-3Relevant articles and documents
A new approach to dl-cannabichromene
Yamaguchi,Shouji,Kuroda
, p. 305 - 308 (2007/10/02)
Natural dl-cannabichromene was synthesized in 6 steps from methyl 5-methoxy-2-methyl-7-pentyl-2H-chromen-2-acetate prepared by the cyclization of 2-hydroxy-6-methoxy-4-pentylbenzaldehyde with dimethyl isopropylidenemalonate.