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1088988-35-5

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1088988-35-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1088988-35-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,8,9,8 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1088988-35:
(9*1)+(8*0)+(7*8)+(6*8)+(5*9)+(4*8)+(3*8)+(2*3)+(1*5)=225
225 % 10 = 5
So 1088988-35-5 is a valid CAS Registry Number.

1088988-35-5Relevant articles and documents

Tf2O-Mediated Cyclization of α-Acyl-β-(2-aminopyridinyl)acrylamides: Access to N-Substituted 4 H-Pyrido[1,2- a]pyrimidin-4-imines

Bhujanga Rao, Chitturi,Dong, Dewen,Hu, Jiana,Liang, Yongjiu,Wang, Yu,Yuan, Jingwen,Zhang, Ning,Zhang, Rui

, p. 4695 - 4705 (2020/05/08)

A facile and efficient direct synthesis of N-substituted 4H-pyrido[1,2-a]pyrimidin-4-imines is developed from α-acyl-β-(2-aminopyridinyl)acrylamides mediated by triflic anhydride (Tf2O) in the presence of 2-chloropyridine. This amide activation

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