1338594-97-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1338594-97-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,5,9 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1338594-97:
(9*1)+(8*3)+(7*3)+(6*8)+(5*5)+(4*9)+(3*4)+(2*9)+(1*7)=200
200 % 10 = 0
So 1338594-97-0 is a valid CAS Registry Number.
1338594-97-0Relevant articles and documents
Synthesis of 2,3-dihydro-6H-1-oxa-3a-aza-phenalene and its benzo/hetero-fused analog
Mizar, Pushpak,Hormi, Mecadon,Rajbangshi, Mantu,Myrboh, Bekington
, p. 1187 - 1191 (2011/11/01)
A simple and efficient method for the synthesis of highly substituted benzo- and hetero-fused analog of 2, 3-dihydro-6H-oxa-3a-aza-phenalene was developed using 2H-1, 4-benzoxazine and α-oxoketene dithio-acetals.
