27667-38-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27667-38-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,6,6 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 27667-38:
(7*2)+(6*7)+(5*6)+(4*6)+(3*7)+(2*3)+(1*8)=145
145 % 10 = 5
So 27667-38-5 is a valid CAS Registry Number.