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1372890-88-4

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1372890-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1372890-88-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,2,8,9 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1372890-88:
(9*1)+(8*3)+(7*7)+(6*2)+(5*8)+(4*9)+(3*0)+(2*8)+(1*8)=194
194 % 10 = 4
So 1372890-88-4 is a valid CAS Registry Number.

1372890-88-4Downstream Products

1372890-88-4Relevant articles and documents

Catalyst-free synthesis of quinazoline derivatives using low melting sugar-urea-salt mixture as a solvent

Zhang, Zhan-Hui,Zhang, Xiao-Nan,Mo, Li-Ping,Li, Yong-Xiao,Ma, Fei-Ping

experimental part, p. 1502 - 1506 (2012/06/04)

Low melting mixture of maltose-dimethylurea (DMU)-NH4Cl was found to be an inexpensive, non-toxic, easily biodegradable and effective reaction medium in the catalyst-free synthesis of quinazoline derivatives. This simple and efficient method fu

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