63834-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63834-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,8,3 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 63834-57:
(7*6)+(6*3)+(5*8)+(4*3)+(3*4)+(2*5)+(1*7)=141
141 % 10 = 1
So 63834-57-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H13BrO3/c1-5(2)7(8)11-4-6(10)3-9/h6-7,9-10H,1,3-4H2,2H3