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24891-96-1

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24891-96-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 24891-96-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,8,9 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 24891-96:
(7*2)+(6*4)+(5*8)+(4*9)+(3*1)+(2*9)+(1*6)=141
141 % 10 = 1
So 24891-96-1 is a valid CAS Registry Number.

24891-96-1Relevant articles and documents

Similarities and differences in the structures of 5-bromo-6-hydroxy-7,8- dimethylchroman-2-one and 6-hydroxy-7,8-dimethyl-5-nitrochroman-2-one

Goswami, Shailesh K.,Hanton, Lyall R.,McAdam, C. John,Moratti, Stephen C.,Simpson, Jim

, p. 407 - 411 (2013)

The title compounds, C11H11BrO3, (I), and C11H11NO5, (II), respectively, are derivatives of 6-hydroxy-5,7,8-trimethylchroman-2-one substituted at the 5-position by a Br atom in (I) and by a

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