174305-65-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174305-65-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,3,0 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 174305-65:
(8*1)+(7*7)+(6*4)+(5*3)+(4*0)+(3*5)+(2*6)+(1*5)=128
128 % 10 = 8
So 174305-65-8 is a valid CAS Registry Number.
InChI:InChI=1/C20H31NO5/c1-14-7-5-4-6-8-15-11-16(26-20(24)13-21(2)3)12-17(15)18(22)9-10-19(23)25-14/h6,8-10,14-18,22H,4-5,7,11-13H2,1-3H3/b8-6+,10-9+/t14-,15+,16-,17+,18+/m0/s1