1215691-18-1 Usage
Chemical Properties
White Solid
Check Digit Verification of cas no
The CAS Registry Mumber 1215691-18-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,6,9 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1215691-18:
(9*1)+(8*2)+(7*1)+(6*5)+(5*6)+(4*9)+(3*1)+(2*1)+(1*8)=141
141 % 10 = 1
So 1215691-18-1 is a valid CAS Registry Number.