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9-Benzyl-1,3-dimethyl-6-hydroxy-7-(n-propyl)-pyrimido[2,1-f]purine-2,4,8(1H,3H,9H)-trione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91284-85-4

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91284-85-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91284-85-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,8 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 91284-85:
(7*9)+(6*1)+(5*2)+(4*8)+(3*4)+(2*8)+(1*5)=144
144 % 10 = 4
So 91284-85-4 is a valid CAS Registry Number.

91284-85-4Relevant academic research and scientific papers

REGIOSPECIFIC ALKYLATION OF 9-BENZYL-1,3-DIMETHYL-6-HYDROXYPYRIMIDOPURINE-2,4,8(1H,3H,9H)-TRIONE

Solomon, Daniel M.,Conn, David J.,Wong, Shing-Chun,Kaminski, James J.

, p. 2179 - 2194 (2007/10/02)

The sodium salt of 9-benzyl-1,3-dimethyl-6-hydroxypyrimidopurine-2,4,8(1H,3H,9H)-trione (1a) reacted with a series of alkyl halides in N,N-dimethylformamide to yield 7-carbon alkylated products (1b-1).No O-alkylated products were detected.Isolated

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