20624-63-9 Usage
Synthesis Reference(s)
The Journal of Organic Chemistry, 35, p. 1275, 1970 DOI: 10.1021/jo00830a007Synthesis, p. 623, 1984
Check Digit Verification of cas no
The CAS Registry Mumber 20624-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,2 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20624-63:
(7*2)+(6*0)+(5*6)+(4*2)+(3*4)+(2*6)+(1*3)=79
79 % 10 = 9
So 20624-63-9 is a valid CAS Registry Number.