72503-79-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72503-79-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,5,0 and 3 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72503-79:
(7*7)+(6*2)+(5*5)+(4*0)+(3*3)+(2*7)+(1*9)=118
118 % 10 = 8
So 72503-79-8 is a valid CAS Registry Number.
InChI:InChI=1/C17H35N5O5/c1-21-8-9-4-5-10(19)17(26-9)27-16-11(20)6-12(25-3)14(15(16)24)22(2)13(23)7-18/h9-12,14-17,21,24H,4-8,18-20H2,1-3H3/t9-,10+,11-,12-,14+,15+,16+,17+/m0/s1