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100992-40-3

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100992-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100992-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,9,9 and 2 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100992-40:
(8*1)+(7*0)+(6*0)+(5*9)+(4*9)+(3*2)+(2*4)+(1*0)=103
103 % 10 = 3
So 100992-40-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O6.C10H15NO/c21-14(12-5-1-2-6-12)10-9-13-15(22)11-17-19(13)20(25)16(26-17)7-3-4-8-18(23)24;1-8(11-2)10(12)9-6-4-3-5-7-9/h7,9-10,12-15,17,19,21-22H,1-6,8,11H2,(H,23,24);3-8,10-12H,1-2H3/b10-9+,16-7-;/t13-,14+,15+,17-,19+;8-,10-/m00/s1

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