91796-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91796-04-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,9 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91796-04:
(7*9)+(6*1)+(5*7)+(4*9)+(3*6)+(2*0)+(1*4)=162
162 % 10 = 2
So 91796-04-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H25N9O13P2/c19-16-22-6-27(18(30)25-16)11-1-7(28)9(38-11)3-37-42(34,35)40-8-2-12(39-10(8)4-36-41(31,32)33)26-5-21-13-14(26)23-17(20)24-15(13)29/h5-12,28H,1-4H2,(H,34,35)(H2,19,25,30)(H2,31,32,33)(H3,20,23,24,29)/t7-,8-,9+,10+,11+,12+/m0/s1