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5-Thia-1-azabicyclo[4.2.0]oct-3-ene-2,2,7-tricarboxylic acid, 3-methyl-8-oxo-7-[(phenylacetyl)amino]-, trimethyl ester, cis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

53316-91-9

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53316-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 53316-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,3,1 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53316-91:
(7*5)+(6*3)+(5*3)+(4*1)+(3*6)+(2*9)+(1*1)=109
109 % 10 = 9
So 53316-91-9 is a valid CAS Registry Number.
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