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103930-51-4

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103930-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103930-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,9,3 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103930-51:
(8*1)+(7*0)+(6*3)+(5*9)+(4*3)+(3*0)+(2*5)+(1*1)=94
94 % 10 = 4
So 103930-51-4 is a valid CAS Registry Number.
InChI:InChI=1/C27H27FO12/c1-9-20(31)25(36)19(28)26(39-9)40-13-7-27(37,14(30)8-29)6-11-16(13)24(35)18-17(22(11)33)21(32)10-4-3-5-12(38-2)15(10)23(18)34/h3-5,9,13,19-20,25-26,29,31,33,35-37H,6-8H2,1-2H3/t9-,13-,19+,20+,25-,26-,27-/m0/s1

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