27883-84-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27883-84-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,8,8 and 3 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 27883-84:
(7*2)+(6*7)+(5*8)+(4*8)+(3*3)+(2*8)+(1*4)=157
157 % 10 = 7
So 27883-84-7 is a valid CAS Registry Number.