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3-methyl-4-oxo-2-((1R)-7-oxo-3-phenyl-(1rH,5cH)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-but-2-enoic acid benzhydryl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73786-44-4

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73786-44-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73786-44-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,8 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 73786-44:
(7*7)+(6*3)+(5*7)+(4*8)+(3*6)+(2*4)+(1*4)=164
164 % 10 = 4
So 73786-44-4 is a valid CAS Registry Number.

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