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1083095-74-2

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1083095-74-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1083095-74-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,3,0,9 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1083095-74:
(9*1)+(8*0)+(7*8)+(6*3)+(5*0)+(4*9)+(3*5)+(2*7)+(1*4)=152
152 % 10 = 2
So 1083095-74-2 is a valid CAS Registry Number.

1083095-74-2Upstream product

1083095-74-2Downstream Products

1083095-74-2Relevant academic research and scientific papers

A selective synthesis of 2-alkylamino thieno [2,3-d] pyrimidin-4(3H)-ones

Sun, Shao-Fa,Yang, Xu-Hong

, p. 367 - 370 (2007)

2-Alkylamino-thieno[2,3-d]pyrimidin-4(3H)-ones 6 were synthesized by a selective synthetic method, which includes aza-Wittig reaction of iminophosphorane 3 with aromatic isocynate to give carbodiimide 4 and subsequent reaction of 4 with various aliphatic primary amine in the presence of sodium ethoxide.

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