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ethyl [(9,11-dimethyl-2,3-dihydroimidazo[1,2-c]pyrido[3',2':4,5]thieno[3,2-e]pyrimidin-5-yl)sulfanyl]acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1243541-78-7

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1243541-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1243541-78-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,5,4 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1243541-78:
(9*1)+(8*2)+(7*4)+(6*3)+(5*5)+(4*4)+(3*1)+(2*7)+(1*8)=137
137 % 10 = 7
So 1243541-78-7 is a valid CAS Registry Number.

1243541-78-7Upstream product

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