152271-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152271-08-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,2,7 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 152271-08:
(8*1)+(7*5)+(6*2)+(5*2)+(4*7)+(3*1)+(2*0)+(1*8)=104
104 % 10 = 4
So 152271-08-4 is a valid CAS Registry Number.
InChI:InChI=1/2C19H29NO4.C4H4O4/c2*1-3-10-23-13-17-11-16(15(2)21)6-7-19(17)24-14-18(22)12-20-8-4-5-9-20;5-3(6)1-2-4(7)8/h2*6-7,11,18,22H,3-5,8-10,12-14H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;;2-1+