70878-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70878-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,7 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70878-56:
(7*7)+(6*0)+(5*8)+(4*7)+(3*8)+(2*5)+(1*6)=157
157 % 10 = 7
So 70878-56-7 is a valid CAS Registry Number.
InChI:InChI=1/C34H35NO11/c1-16-29(38)20(35-14-17-7-4-3-5-8-17)11-24(45-16)46-22-13-34(43,23(37)15-36)12-19-26(22)33(42)28-27(31(19)40)30(39)18-9-6-10-21(44-2)25(18)32(28)41/h3-10,16,20,22,24,29,35-36,38,40,42-43H,11-15H2,1-2H3/t16-,20-,22-,24-,29+,34-/m0/s1