4364-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4364-44-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,6 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4364-44:
(6*4)+(5*3)+(4*6)+(3*4)+(2*4)+(1*4)=87
87 % 10 = 7
So 4364-44-7 is a valid CAS Registry Number.