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108783-69-3

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108783-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 108783-69-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,8 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 108783-69:
(8*1)+(7*0)+(6*8)+(5*7)+(4*8)+(3*3)+(2*6)+(1*9)=153
153 % 10 = 3
So 108783-69-3 is a valid CAS Registry Number.

108783-69-3Relevant articles and documents

SYNTHESIS AND SPECTRAL AND LUMINESCENT PROPERTIES OF 4-(5-ARYLOXAZOYL-2)BENZOIC ACIDS AND THEIR DERIVATIVES

Krasovitskii, B. M.,Shershukov, V. M.,Volkov, V. L.

, p. 1022 - 1025 (2007/10/02)

Condensation of acid chloride of monomethyl terephtalate with ω-aminomethylarylketones and subsequent cyclodehydration of the resulting amides in sulfuric acid or phosphorus oxychloride give rise to methyl 4-(5-aryloxazolyl-2)benzoates which led to the co

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