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135074-01-0

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135074-01-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135074-01-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,7 and 4 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135074-01:
(8*1)+(7*3)+(6*5)+(5*0)+(4*7)+(3*4)+(2*0)+(1*1)=100
100 % 10 = 0
So 135074-01-0 is a valid CAS Registry Number.

135074-01-0Downstream Products

135074-01-0Relevant articles and documents

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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