1242155-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1242155-81-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,1,5 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1242155-81:
(9*1)+(8*2)+(7*4)+(6*2)+(5*1)+(4*5)+(3*5)+(2*8)+(1*1)=122
122 % 10 = 2
So 1242155-81-2 is a valid CAS Registry Number.
1242155-81-2Relevant articles and documents
Method for Manufacture of 2-Oxoimidazolidines
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Page/Page column 8, (2010/09/07)
There is provided a method for manufacture of 2-oxoimidazolidines of Formula I comprising one or more of the steps of converting an amine to an acylation agent, condensation of the acylation agent with a bi-functional compound of structure L-C(R4/su