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(1S,4R)-4,7,7-Trimethyl-3-oxo-2-oxa-bicyclo[2.2.1]heptane-1-carboxylic acid (1S,2R,4S)-2-cyano-1,5-dimethyl-7-oxa-bicyclo[2.2.1]hept-5-en-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161441-92-5

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161441-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161441-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,4,4 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 161441-92:
(8*1)+(7*6)+(6*1)+(5*4)+(4*4)+(3*1)+(2*9)+(1*2)=115
115 % 10 = 5
So 161441-92-5 is a valid CAS Registry Number.

161441-92-5Upstream product

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