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25121-65-7

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25121-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 25121-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,1,2 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 25121-65:
(7*2)+(6*5)+(5*1)+(4*2)+(3*1)+(2*6)+(1*5)=77
77 % 10 = 7
So 25121-65-7 is a valid CAS Registry Number.

25121-65-7Downstream Products

25121-65-7Relevant articles and documents

Proton magnetic resonance spectra of catechin and bromocatechin derivatives: C6- vs. C8-substitution

Kiehlmann, E.,Tracey, A. S.

, p. 1998 - 2005 (2007/10/02)

The 1Hmr spectra of 20 catechin derivatives substituted at C-6/C-8 by bromine and/or hydrogen and at oxygen by methyl, acetyl, and/or hydrogen have been analyzed in deuterated acetone, acetonitrile, and chloroform.Because of its dependence on the nature o

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