73916-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73916-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,9,1 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73916-09:
(7*7)+(6*3)+(5*9)+(4*1)+(3*6)+(2*0)+(1*9)=143
143 % 10 = 3
So 73916-09-3 is a valid CAS Registry Number.
73916-09-3Relevant articles and documents
2-STYRYLBENZOXAZOLE DERIVATIVES
Arient, Josef
, p. 3160 - 3165 (2007/10/02)
A series of 35 derivatives of 2-styrylbenzoxazole I-XXXV with methyl, chloro, hydroxy, methoxy, dimethylamino, nitro, cyano and methoxycarbonyl substituents have been prepared by reaction of substituted 2-acetamidophenol with respective benzaldehyde derivatives.