32318-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32318-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,3,1 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 32318-77:
(7*3)+(6*2)+(5*3)+(4*1)+(3*8)+(2*7)+(1*7)=97
97 % 10 = 7
So 32318-77-7 is a valid CAS Registry Number.
32318-77-7Relevant articles and documents
Process for manufacture of condensation products from phenols and acetoacetic acid esters
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, (2008/06/13)
Bisphenol-carboxylic acid esters are prepared from definite phenols and acetoacetic acid esters by condensing the components in the presence of hydrogen chloride at a temperature of from -10° to +15°C, using ethyl mercaptan as catalyst; the obtained ester
