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(1S,5S,6S)-7-(diethoxyphosphoryl)-5-hydroxy-7-aza-bicyclo[4.1.0]hept-2-ene-3-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

356789-90-7

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356789-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 356789-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,6,7,8 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 356789-90:
(8*3)+(7*5)+(6*6)+(5*7)+(4*8)+(3*9)+(2*9)+(1*0)=207
207 % 10 = 7
So 356789-90-7 is a valid CAS Registry Number.

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