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3-Allyl-7-benzyl-2-methylsulfanyl-5,6,7,8-tetrahydro-3H-pyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

105543-91-7

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105543-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 105543-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,4 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 105543-91:
(8*1)+(7*0)+(6*5)+(5*5)+(4*4)+(3*3)+(2*9)+(1*1)=107
107 % 10 = 7
So 105543-91-7 is a valid CAS Registry Number.

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105543-91-7Relevant academic research and scientific papers

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