1965-77-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1965-77-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,6 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1965-77:
(6*1)+(5*9)+(4*6)+(3*5)+(2*7)+(1*7)=111
111 % 10 = 1
So 1965-77-1 is a valid CAS Registry Number.
1965-77-1Relevant academic research and scientific papers
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.