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1313913-10-8

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1313913-10-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1313913-10-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,3,9,1 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1313913-10:
(9*1)+(8*3)+(7*1)+(6*3)+(5*9)+(4*1)+(3*3)+(2*1)+(1*0)=118
118 % 10 = 8
So 1313913-10-8 is a valid CAS Registry Number.

1313913-10-8Relevant articles and documents

Synthesis of photochromic 2,3-bis(5-methyl-2-phenyl-4-thiazolyl)-1,4- naphthoquinone derivatives

Kose, Mahmut,?ekerci, ?i?dem Yildirim,Suzuki, Kazushi,Yokoyama, Yasushi

, p. 58 - 61 (2012/01/14)

2,3-Bis(5-methyl-2-phenyl-4-thiazolyl)-1,4-naphthoquinone 1-O, its monoethylene acetal 2-O and methylated derivatives 3-O and 4-O were synthesized and their photochromic properties were investigated. While bisarylnaphthoquinone 1-O was nonphotochromic, it

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