77312-69-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77312-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,1 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 77312-69:
(7*7)+(6*7)+(5*3)+(4*1)+(3*2)+(2*6)+(1*9)=137
137 % 10 = 7
So 77312-69-7 is a valid CAS Registry Number.
InChI:InChI=1/C26H27NO9/c1-11-22(30)16(27)7-19(35-11)36-17-9-26(34,18(29)10-28)8-12-6-15-21(25(33)20(12)17)24(32)14-5-3-2-4-13(14)23(15)31/h2-6,11,16-17,19,22,28,30,33-34H,7-10,27H2,1H3
