39262-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39262-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,2,6 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39262-31:
(7*3)+(6*9)+(5*2)+(4*6)+(3*2)+(2*3)+(1*1)=122
122 % 10 = 2
So 39262-31-2 is a valid CAS Registry Number.
InChI:InChI=1/C29H26O12/c1-11-18-9-20-22(23(11)32)17(31)8-19(39-20)12-5-6-16(30)15(7-12)13-3-2-4-14(24(13)33)28(37)38-10-21-25(34)26(35)27(36)29(40-18)41-21/h2-7,9,19,21,25-27,29-30,32-36H,8,10H2,1H3/t19?,21?,25-,26?,27?,29-/m1/s1