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(2E,4E)-5-[1,3-Bis-(tert-butyl-dimethyl-silanyl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]quinolin-7-yl]-penta-2,4-dienoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

142103-98-8

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142103-98-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142103-98-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,1,0 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142103-98:
(8*1)+(7*4)+(6*2)+(5*1)+(4*0)+(3*3)+(2*9)+(1*8)=88
88 % 10 = 8
So 142103-98-8 is a valid CAS Registry Number.

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