145898-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145898-93-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,8,9 and 8 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 145898-93:
(8*1)+(7*4)+(6*5)+(5*8)+(4*9)+(3*8)+(2*9)+(1*3)=187
187 % 10 = 7
So 145898-93-7 is a valid CAS Registry Number.
InChI:InChI=1/C30H32O16/c1-27-8-29(23(38)22(27)37,10-42-24(39)12-4-16(32)20(35)17(33)5-12)46-30(27,45-28-6-13-7-41-26(18(13)28)44-9-28)11-43-25(40)14-2-3-15(31)21(36)19(14)34/h2-4,7,12,17,20,22-23,31-38H,5-6,8-11H2,1H3/t12?,17?,20?,22-,23-,27?,28-,29?,30+/m0/s1