77249-82-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77249-82-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,4 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77249-82:
(7*7)+(6*7)+(5*2)+(4*4)+(3*9)+(2*8)+(1*2)=162
162 % 10 = 2
So 77249-82-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H17NO8/c14-5-6-9(17)10(18)11(19)12(21-6)20-4-3-13-7(15)1-2-8(13)16/h1-2,6,9-12,14,17-19H,3-5H2/t6-,9+,10+,11-,12-/m1/s1