53270-74-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53270-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,2,7 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 53270-74:
(7*5)+(6*3)+(5*2)+(4*7)+(3*0)+(2*7)+(1*4)=109
109 % 10 = 9
So 53270-74-9 is a valid CAS Registry Number.
InChI:InChI=1/C28H38O19/c1-12(30)38-10-22-25(44-17(6)35)26(45-18(7)36)27(46-19(8)37)28(47-22)39-11-21(41-14(3)32)24(43-16(5)34)23(42-15(4)33)20(9-29)40-13(2)31/h9,20-28H,10-11H2,1-8H3/t20-,21+,22+,23+,24+,25+,26-,27+,28+/m0/s1