276244-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 276244-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,2,4 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 276244-58:
(8*2)+(7*7)+(6*6)+(5*2)+(4*4)+(3*4)+(2*5)+(1*8)=157
157 % 10 = 7
So 276244-58-7 is a valid CAS Registry Number.