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97267-67-9

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97267-67-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97267-67-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,6 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97267-67:
(7*9)+(6*7)+(5*2)+(4*6)+(3*7)+(2*6)+(1*7)=179
179 % 10 = 9
So 97267-67-9 is a valid CAS Registry Number.

97267-67-9Relevant articles and documents

CHEMISTRY OF OXALYL DERIVATIVES OF METHYL KETONES. 40. REACTION OF 5-ARYL-2,3-DIHYDRO-2,3-FURANDIONES WITH ARYL AND AROYL CYANAMIDES

Andreichikov, Yu. S.,Nekrasov, D. D.

, p. 132 - 134 (2007/10/02)

Starting from 5-aryl-2,3-dihydro-2,3-furandiones and benzoyl cyanamide, 2-benzoylamino-6-aryl-1,3-oxazin-4-ones were obtained.It was shown that on reaction of o-chlorophenyl cyanamide with furandiones, 2-imino-3-(o-chlorophenyl)-5-phenacyliden-4-oxazolido

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