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N-(9,10-dihydro-4H-benzo<4,5>cyclohepta<1,2-b>thiophene-4-ylmethyl)phthalimide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81885-64-5

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81885-64-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81885-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,8,8 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81885-64:
(7*8)+(6*1)+(5*8)+(4*8)+(3*5)+(2*6)+(1*4)=165
165 % 10 = 5
So 81885-64-5 is a valid CAS Registry Number.

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81885-64-5Relevant academic research and scientific papers

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