152504-55-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 152504-55-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,2,5,0 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 152504-55:
(8*1)+(7*5)+(6*2)+(5*5)+(4*0)+(3*4)+(2*5)+(1*5)=107
107 % 10 = 7
So 152504-55-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H33NO5/c1-14(2)8-20(25)27-17-10-16(19(24)13-23-22(5,6)7)11-18(12-17)28-21(26)9-15(3)4/h10-12,14-15,23H,8-9,13H2,1-7H3