157888-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157888-43-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,8,8 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 157888-43:
(8*1)+(7*5)+(6*7)+(5*8)+(4*8)+(3*8)+(2*4)+(1*3)=192
192 % 10 = 2
So 157888-43-2 is a valid CAS Registry Number.
157888-43-2Relevant articles and documents
METHOD OF MODIFYING COMPONENTS PRESENT IN CASHEW NUT SHELL LIQUID
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Page/Page column 8, (2008/06/13)
Disclosed is a process for modifying cashew nut shell liquid (CNSL) which involves the steps of subjecting the CNSL to ozonolysis to form ozonolysis reaction products, followed by reduction of the ozonolysis reaction products to give a mixture of phenolic
