3938-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3938-29-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,9,3 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3938-29:
(6*3)+(5*9)+(4*3)+(3*8)+(2*2)+(1*9)=112
112 % 10 = 2
So 3938-29-2 is a valid CAS Registry Number.
3938-29-2Relevant articles and documents
Transesterification of alkyl carbamate to aryl carbamate : Effect of varying the alkyl group
Deshpande, Sunita R.,Likhite, Anjali P.,Rajappa, Srinivasachari
, p. 10367 - 10370 (2007/10/02)
Phosphorus oxychloride mediated transesterification of four alkyl N-methylcarbamates to several aryl N-methylcarbamates has been studied. Best yields are obtained from benzyl N-methylcarbamate.