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220496-27-5

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220496-27-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220496-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,9 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 220496-27:
(8*2)+(7*2)+(6*0)+(5*4)+(4*9)+(3*6)+(2*2)+(1*7)=115
115 % 10 = 5
So 220496-27-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H39O9P/c1-14(2)7-5-8-15(3)9-6-10-16(4)11-12-28-31(26,27)30-21-20(25)19(24)18(23)17(13-22)29-21/h7,9,16-25H,5-6,8,10-13H2,1-4H3,(H,26,27)/b15-9-/t16?,17-,18-,19+,20-,21+/m1/s1

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