72490-67-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72490-67-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,9 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72490-67:
(7*7)+(6*2)+(5*4)+(4*9)+(3*0)+(2*6)+(1*7)=136
136 % 10 = 6
So 72490-67-6 is a valid CAS Registry Number.
InChI:InChI=1/C11H17N4O7P/c16-6-1-9(22-8(6)3-21-23(18,19)20)15-5-14-10-7(17)2-12-4-13-11(10)15/h4-9,16-17H,1-3H2,(H,12,13)(H2,18,19,20)/t6-,7+,8+,9+/m0/s1