356541-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 356541-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,6,5,4 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 356541-58:
(8*3)+(7*5)+(6*6)+(5*5)+(4*4)+(3*1)+(2*5)+(1*8)=157
157 % 10 = 7
So 356541-58-7 is a valid CAS Registry Number.