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(2R,5R)-2-tert-Butyl-5-methoxycarbonyl-7-methyl-6,8-dioxo-1-aza-3-oxabicyclo[3.3.0]octane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201655-40-5

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201655-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201655-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,6,5 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 201655-40:
(8*2)+(7*0)+(6*1)+(5*6)+(4*5)+(3*5)+(2*4)+(1*0)=95
95 % 10 = 5
So 201655-40-5 is a valid CAS Registry Number.

201655-40-5Upstream product

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