99811-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99811-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,1 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99811-53:
(7*9)+(6*9)+(5*8)+(4*1)+(3*1)+(2*5)+(1*3)=177
177 % 10 = 7
So 99811-53-7 is a valid CAS Registry Number.
InChI:InChI=1/C7H9BO3/c9-8(10)11-6-7-4-2-1-3-5-7/h1-5,9-10H,6H2