180694-97-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180694-97-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,6,9 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 180694-97:
(8*1)+(7*8)+(6*0)+(5*6)+(4*9)+(3*4)+(2*9)+(1*7)=167
167 % 10 = 7
So 180694-97-7 is a valid CAS Registry Number.
InChI:InChI=1/C23H23ClN2O3/c1-4-17-14-7-13(2)11-23(17,18-5-6-21(27)26-19(18)9-14)25-12-15-8-16(24)10-20(29-3)22(15)28/h4-8,10,12,14,28H,9,11H2,1-3H3,(H,26,27)/b17-4+,25-12+/t14-,23+/m0/s1