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1241457-65-7

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1241457-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1241457-65-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,4,5 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1241457-65:
(9*1)+(8*2)+(7*4)+(6*1)+(5*4)+(4*5)+(3*7)+(2*6)+(1*5)=137
137 % 10 = 7
So 1241457-65-7 is a valid CAS Registry Number.

1241457-65-7Downstream Products

1241457-65-7Relevant articles and documents

Microwave-assisted synthesis of 2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)- ones catalyzed by DBU in aqueous medium

Yang, Liupan,Shi, Daxin,Chen, Shu,Chai, Hongxin,Huang, Danfei,Zhang, Qi,Li, Jiarong

, p. 945 - 951 (2012)

A clean green, efficient and facile protocol was developed for the synthesis of a series of 2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-ones in water with good yield by the reaction of 2-amino-nicotinonitriles with carbonyls catalyzed by DBU under microwave i

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