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19959-44-5

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19959-44-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19959-44-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,9,5 and 9 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19959-44:
(7*1)+(6*9)+(5*9)+(4*5)+(3*9)+(2*4)+(1*4)=165
165 % 10 = 5
So 19959-44-5 is a valid CAS Registry Number.

19959-44-5Downstream Products

19959-44-5Relevant articles and documents

Microwave promoted solvent-free one-pot synthesis of N,N′- disubstituted urea derivatives

Jadhav, Vinod H.,Deshpande, Shubhada S.,Borate, Hanumant B.,Wakharkar, Radhika D.

, p. 205 - 208 (2007/10/03)

An efficient one-pot synthesis of N,N′-disubstituted urea derivatives from substituted anilines, ethyl chloroformate and methyl anthranilate or methyl 3-amino-2-butenoate under microwave irradiation is reported.

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