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tert-butyl (6S)-6'-oxo-5,6',7,7'-tetrahydrospiro[cyclopenta[b]pyridine-6,5'-pyrrolo[2,3-d]pyrimidine]-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1375541-41-5

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1375541-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1375541-41-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,5,5,4 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1375541-41:
(9*1)+(8*3)+(7*7)+(6*5)+(5*5)+(4*4)+(3*1)+(2*4)+(1*1)=165
165 % 10 = 5
So 1375541-41-5 is a valid CAS Registry Number.

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