64719-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64719-39-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,1 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 64719-39:
(7*6)+(6*4)+(5*7)+(4*1)+(3*9)+(2*3)+(1*9)=147
147 % 10 = 7
So 64719-39-7 is a valid CAS Registry Number.
InChI:InChI=1/C27H29NO11.Fe/c1-10-22(31)13(28)6-17(38-10)39-15-8-27(36,16(30)9-29)7-12-19(15)26(35)21-20(24(12)33)23(32)11-4-3-5-14(37-2)18(11)25(21)34;/h3-5,10,13,15,17,22,29,31,33,35-36H,6-9,28H2,1-2H3;/q;+3/t10-,13-,15+,17-,22+,27+;/m1./s1