100857-42-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100857-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,5 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 100857-42:
(8*1)+(7*0)+(6*0)+(5*8)+(4*5)+(3*7)+(2*4)+(1*2)=99
99 % 10 = 9
So 100857-42-9 is a valid CAS Registry Number.
InChI:InChI=1/C35H54O12/c1-17-28(39)24(37)14-27(44-17)47-31-30(41)29(40)25(15-36)46-32(31)45-20-6-9-33(2)19(13-20)4-5-23-22(33)7-10-34(3)21(8-11-35(23,34)42)18-12-26(38)43-16-18/h12,17,19-25,27-32,36-37,39-42H,4-11,13-16H2,1-3H3/t17-,19+,20+,21-,22+,23-,24-,25-,27?,28-,29-,30+,31-,32-,33+,34-,35?/m1/s1