141731-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141731-75-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,3 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141731-75:
(8*1)+(7*4)+(6*1)+(5*7)+(4*3)+(3*1)+(2*7)+(1*5)=111
111 % 10 = 1
So 141731-75-1 is a valid CAS Registry Number.
InChI:InChI=1/C32H38O15/c1-15-5-19-9-21(33)11-24(36)29(19)31(41)46-17(3)7-26(38)43-14-23(35)13-28(40)45-16(2)6-20-10-22(34)12-25(37)30(20)32(42)47-18(4)8-27(39)44-15/h9-12,15-18,23,33-37H,5-8,13-14H2,1-4H3/t15-,16-,17-,18-,23+/m1/s1