70689-94-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70689-94-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,8 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70689-94:
(7*7)+(6*0)+(5*6)+(4*8)+(3*9)+(2*9)+(1*4)=160
160 % 10 = 0
So 70689-94-0 is a valid CAS Registry Number.
InChI:InChI=1/C24H28N2O3/c1-14(2)29-24-12-16-15-7-10-28-19-11-20(27)26-18-6-4-3-5-17(18)23(24,22(26)21(16)19)8-9-25(24)13-15/h3-7,14,16,19,21-22H,8-13H2,1-2H3/t16-,19-,21-,22-,23?,24+/m0/s1