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130895-80-6

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130895-80-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130895-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,8,9 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 130895-80:
(8*1)+(7*3)+(6*0)+(5*8)+(4*9)+(3*5)+(2*8)+(1*0)=136
136 % 10 = 6
So 130895-80-6 is a valid CAS Registry Number.

130895-80-6Downstream Products

130895-80-6Relevant articles and documents

A Study of Rearrangement of some 1,3-Dimethoxyalkan-2-ones

Yu, Yin,Chen, Guo-qiang,Zhu, Jun,Zhang, Xu-sheng,Chen, Shu-xin,et al.

, p. 2239 - 2243 (2007/10/02)

1,3-Dialkoxyacetones, 1-alkyl- and 1-(substituted phenyl)-, 1-alkanoyl-1,3-dimethoxyacetones, and methyl 2,4-dimethoxyacetoacetate were shown to undergo acid-catalysed rearrangement to give respectively methylglyoxal dialkyl acetals, 3-substituted methylglyoxal dimethyl acetals, 5-alkyl-3-methoxy- and 4,5-dimethoxyfuran-2(5H)-ones. 1-(Substituted aroyl)-1,3-dimethoxyacetones underwent only scission to give substituted ω-methoxyacetophenones.Methyl 2-alkyl-2,4-dimethoxyacetoacetates, 3- and 1-methoxy-, and 1,5-dimethoxypentane-2,4-diones were not affected by similaracid treatment except for the fact that they suffered some limited C-C bond scissions.Implications related to rearrangement mechanisms are discussed.

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