758715-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 758715-84-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,8,7,1 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 758715-84:
(8*7)+(7*5)+(6*8)+(5*7)+(4*1)+(3*5)+(2*8)+(1*4)=213
213 % 10 = 3
So 758715-84-3 is a valid CAS Registry Number.