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1335150-57-6

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1335150-57-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1335150-57-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,5,1,5 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1335150-57:
(9*1)+(8*3)+(7*3)+(6*5)+(5*1)+(4*5)+(3*0)+(2*5)+(1*7)=126
126 % 10 = 6
So 1335150-57-6 is a valid CAS Registry Number.

1335150-57-6Downstream Products

1335150-57-6Relevant articles and documents

PHOTOCHROMIC COMPOUNDS AND COMPOSITIONS

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Page/Page column 43-44, (2012/06/30)

Described herein are compounds generally comprising an indeno[2',3':3,4]naptho[1,2-b] pyran structure. Such compounds may be useful for their photochromic properties, and be used in certain photochromic compositions. Such compositions may further comprise other photochromic compositions and/or materials. Additionally, such compounds and/or compositions may be suitable for preparing certain photochromic articles. Also described herein are methods for preparing certain photochromic compounds, compositions, and articles.

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