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64038-92-2

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64038-92-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 64038-92-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,3 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64038-92:
(7*6)+(6*4)+(5*0)+(4*3)+(3*8)+(2*9)+(1*2)=122
122 % 10 = 2
So 64038-92-2 is a valid CAS Registry Number.
InChI:InChI=1/C20H25NO5/c1-4-9-24-17-14-16(20(22)21-7-12-23-13-8-21)15-18(25-10-5-2)19(17)26-11-6-3/h4-6,14-15H,1-3,7-13H2

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