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1310355-45-3

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1310355-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1310355-45-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,0,3,5 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1310355-45:
(9*1)+(8*3)+(7*1)+(6*0)+(5*3)+(4*5)+(3*5)+(2*4)+(1*5)=103
103 % 10 = 3
So 1310355-45-3 is a valid CAS Registry Number.

1310355-45-3Relevant articles and documents

PHOTOCHROMIC INDENO FUSED PHENANTHRENOPYRAN COMPOUNDS

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Paragraph 0156, (2018/12/03)

The present invention relates to photochromic indeno fused phenanthrenopyran compounds represented by the following Formula (I). With some embodiments, the photochromic compounds represented by Formula (I) include at least one lengthening group (e.g., Rs

LACTONE COMPOUNDS AND MATERIALS MADE THEREFROM

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Page/Page column 20, (2012/06/30)

The present invention relates to lactone compounds represented by the following Formulas I and II, and methods of making such lactone compounds. The present invention also relates to methods of making other materials from such lactone compounds, such as fused ring indenol compounds (e.g., indeno-fused naphthols), and fused ring indenopyran compounds (e.g., indeno-fused naphthopyrans).

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