29476-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29476-87-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,4,7 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29476-87:
(7*2)+(6*9)+(5*4)+(4*7)+(3*6)+(2*8)+(1*7)=157
157 % 10 = 7
So 29476-87-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H20N2O14S4/c1-11-7-15(16(35-2)10-17(11)37(24,25)6-5-36-40(32,33)34)21-22-19-18(39(29,30)31)9-12-8-13(38(26,27)28)3-4-14(12)20(19)23/h3-4,7-10,21H,5-6H2,1-2H3,(H,26,27,28)(H,29,30,31)(H,32,33,34)/b22-19-