143070-05-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143070-05-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,0,7 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 143070-05:
(8*1)+(7*4)+(6*3)+(5*0)+(4*7)+(3*0)+(2*0)+(1*5)=87
87 % 10 = 7
So 143070-05-7 is a valid CAS Registry Number.
InChI:InChI=1/C33H50O6/c1-19-10-15-33(28(37)38)17-16-31(6)21(27(33)20(19)2)8-9-23-30(5)13-12-24(39-26(36)18-25(34)35)29(3,4)22(30)11-14-32(23,31)7/h8,19-20,22-24,27H,9-18H2,1-7H3,(H,34,35)(H,37,38)/t19-,20+,22?,23-,24+,27-,30+,31-,32-,33+/m1/s1