31770-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 31770-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,7,7 and 0 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 31770-79:
(7*3)+(6*1)+(5*7)+(4*7)+(3*0)+(2*7)+(1*9)=113
113 % 10 = 3
So 31770-79-3 is a valid CAS Registry Number.
InChI:InChI=1/C30H38N2O13/c1-10(2)16-13-7-12-18(23(37)17-11(29(12,3)43)5-4-6-14(17)34)25(39)30(13,44)26(40)19(22(16)36)27(41)32-9-31-20-24(38)21(35)15(8-33)45-28(20)42/h4-6,10,12-13,15-16,20-21,24,28,31,33-36,38-39,42-44H,7-9H2,1-3H3,(H,32,41)/t12?,13?,15-,16?,20-,21-,24-,28+,29?,30?/m0/s1