1331655-54-9 Usage
Chemical Properties
White Solid
Check Digit Verification of cas no
The CAS Registry Mumber 1331655-54-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,1,6,5 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1331655-54:
(9*1)+(8*3)+(7*3)+(6*1)+(5*6)+(4*5)+(3*5)+(2*5)+(1*4)=139
139 % 10 = 9
So 1331655-54-9 is a valid CAS Registry Number.