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1349856-97-8

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1349856-97-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1349856-97-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,9,8,5 and 6 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1349856-97:
(9*1)+(8*3)+(7*4)+(6*9)+(5*8)+(4*5)+(3*6)+(2*9)+(1*7)=218
218 % 10 = 8
So 1349856-97-8 is a valid CAS Registry Number.

1349856-97-8Relevant articles and documents

OPTICAL ELEMENT COMPOUND, OPTICAL MATERIAL, AND OPTICAL ELEMENT

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Page/Page column 20-21, (2011/12/12)

An optical material organic compound having characteristics that the dispersion characteristic (Abbe number (νd)) and the secondary dispersion characteristic (θg,F) of the refractive index are high, the transmittance in the visible light region is high, and the chromatic aberration correction function delivers high performance, which represented by the general formula (1) or (2) is provided.

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