145142-81-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145142-81-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,4 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 145142-81:
(8*1)+(7*4)+(6*5)+(5*1)+(4*4)+(3*2)+(2*8)+(1*1)=110
110 % 10 = 0
So 145142-81-0 is a valid CAS Registry Number.
InChI:InChI=1/C32H52NO10P/c1-4-25-15-16-31(36)42-28(25)17-18-32(37,19-20-33)29(43-44(38,39)40)22-26(34)12-6-5-10-24-11-8-13-27(21-24)41-30(35)14-7-9-23(2)3/h5-6,10,12,15-18,23-29,34,37H,4,7-9,11,13-14,19-22,33H2,1-3H3,(H2,38,39,40)/b10-5-,12-6-,18-17+