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methyl 4-(acetylamino)-2-chloro-5-[(trimethylsilyl)ethynyl]benzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

672292-98-7

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672292-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 672292-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,2,2,9 and 2 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 672292-98:
(8*6)+(7*7)+(6*2)+(5*2)+(4*9)+(3*2)+(2*9)+(1*8)=187
187 % 10 = 7
So 672292-98-7 is a valid CAS Registry Number.

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