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(2S,5R)-3,3-Dimethyl-4,7-dioxo-6-[2-oxo-prop-(Z)-ylidene]-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 2,2-dimethyl-propionyloxymethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

83137-26-2

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83137-26-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83137-26-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,1,3 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83137-26:
(7*8)+(6*3)+(5*1)+(4*3)+(3*7)+(2*2)+(1*6)=122
122 % 10 = 2
So 83137-26-2 is a valid CAS Registry Number.

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