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5-amino-2-benzyloxy-3-isobutyl-6-methoxycarbonylpyrazine 4-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158046-36-7

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158046-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158046-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,4 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 158046-36:
(8*1)+(7*5)+(6*8)+(5*0)+(4*4)+(3*6)+(2*3)+(1*6)=137
137 % 10 = 7
So 158046-36-7 is a valid CAS Registry Number.

158046-36-7Relevant academic research and scientific papers

AN ALTERNATIVE SYNTHESIS OF 2-BENZYLOXY-6-HYDROXYMETHYL-3-ISOBUTYL-5-METHOXYPYRAZINE 4-OXIDE, A KEY INTERMEDIATE FOR SYNTHESIS OF OPC-15161

Hashizume, Satoshi,Sano, Atsunori,Oka, Masahisa

, p. 1581 - 1588 (2007/10/02)

2-Benzyloxy-6-hydroxymethyl-3-isobutyl-5-methoxypyrazine 4-oxide (5e), a key intermediate for synthesis of OPC-15161 (1a) having an inhibitory activity against superoxide anion generation, was prepared from 5-amino-2-benzyloxy-3-isobutyl-6-methoxycarbonylpyrazine 4-oxide (5b) by 3-step reaction.

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