145937-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145937-28-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,9,3 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 145937-28:
(8*1)+(7*4)+(6*5)+(5*9)+(4*3)+(3*7)+(2*2)+(1*8)=156
156 % 10 = 6
So 145937-28-6 is a valid CAS Registry Number.
InChI:InChI=1/C28H32O17/c1-40-13-3-2-9(4-11(13)32)24-25(20(36)17-12(33)5-10(31)6-14(17)41-24)44-28-26(22(38)19(35)16(8-30)43-28)45-27-23(39)21(37)18(34)15(7-29)42-27/h2-6,15-16,18-19,21-23,26-35,37-39H,7-8H2,1H3/t15-,16-,18-,19+,21+,22+,23-,26-,27+,28+/m1/s1