157769-14-7 Usage
Chemical Properties
white crystalline powder
Check Digit Verification of cas no
The CAS Registry Mumber 157769-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,7,6 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 157769-14:
(8*1)+(7*5)+(6*7)+(5*7)+(4*6)+(3*9)+(2*1)+(1*4)=177
177 % 10 = 7
So 157769-14-7 is a valid CAS Registry Number.