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581-37-3

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581-37-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 581-37-3 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,8 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 581-37:
(5*5)+(4*8)+(3*1)+(2*3)+(1*7)=73
73 % 10 = 3
So 581-37-3 is a valid CAS Registry Number.

581-37-3Downstream Products

581-37-3Relevant articles and documents

Two isolated intermediates of the Tr?ger's base: synthesis and mechanism

Wan, Yu,Yuan, Rui,Zhang, Wei-chao,Shi, Yan-hui,Lin, Wei,Yin, Wei,Bo, Rong-cheng,Shi, Jing-jing,Wu, Hui

, p. 3405 - 3409 (2010)

By controlling the amount of catalyst 1-methyl-3-(2-(sulfooxy)ethyl)-1H-imidazol-3-ium chloride, two new intermediates of Tr?ger's bases (11, 1,6-dimethyl-3-(4-methylphenyl)-1,4-dihydroquinazolin-3-ium tetrafluoroborate and 12, 8-methyl-2,5-bis-(4-methylp

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