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ethyl 4-chloro-6-methyl-2-(m-tolylamino)-furo[2,3-d]pyrimidine-5-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1256270-72-0

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1256270-72-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256270-72-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,2,7 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1256270-72:
(9*1)+(8*2)+(7*5)+(6*6)+(5*2)+(4*7)+(3*0)+(2*7)+(1*2)=150
150 % 10 = 0
So 1256270-72-0 is a valid CAS Registry Number.

1256270-72-0Relevant articles and documents

Efficient synthesis and biological evaluation of some 2,4-diamino-furo[2,3- d]pyrimidine derivatives

Hu, Yang-Gen,Wang, Yan,Du, Shi-Ming,Chen, Xiao-Bao,Ding, Ming-Wu

experimental part, p. 6188 - 6190 (2010/11/19)

The carbodiimides 2, obtained from aza-Wittig reactions of iminophosphorane 1 with aromatic isocyanates, reacted with ammonia to give ethyl 3,4-dihydro-6-methyl-4-oxo-2-arylamino-furo[2,3-d]pyrimidine-5-carboxylate 3. Further reaction of 3 with POCl3

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