1619966-75-4 Usage
Physical Form
White solid
Check Digit Verification of cas no
The CAS Registry Mumber 1619966-75-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,9,9,6 and 6 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1619966-75:
(9*1)+(8*6)+(7*1)+(6*9)+(5*9)+(4*6)+(3*6)+(2*7)+(1*5)=224
224 % 10 = 4
So 1619966-75-4 is a valid CAS Registry Number.