99641-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99641-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,4 and 1 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99641-48:
(7*9)+(6*9)+(5*6)+(4*4)+(3*1)+(2*4)+(1*8)=182
182 % 10 = 2
So 99641-48-2 is a valid CAS Registry Number.
InChI:InChI=1/C9H10IN2O8P/c10-3-1-12(9(15)11-7(3)14)8-5(13)6-4(19-8)2-18-21(16,17)20-6/h1,4-6,8,13H,2H2,(H,16,17)(H,11,14,15)/t4?,5-,6?,8-/m1/s1