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49622-07-3

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49622-07-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49622-07-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,6,2 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 49622-07:
(7*4)+(6*9)+(5*6)+(4*2)+(3*2)+(2*0)+(1*7)=133
133 % 10 = 3
So 49622-07-3 is a valid CAS Registry Number.

49622-07-3Relevant articles and documents

α-Haloalkyl Haloformates and Related Compounds 3.1 A Facile Synthesis of Symmetrical and Unsymmetrical Ureas via Chloromethyl Carbamates

Patonay, Tamas,Patonay-Peli, Erzsebet,Zolnai, Laszlo,Mogyorodi, Ferenc

, p. 4253 - 4265 (2007/10/03)

Chloromethyl carbamates were prepared by the reaction of chloromethyl chloroformates with amines and found to produce mono-, symmetrically or unsymmetrically di- and trisubstituted ureas including their N-hydroxy and N-alkoxy derivatives in moderate to good yield.

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