171565-64-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 171565-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,5,6 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 171565-64:
(8*1)+(7*7)+(6*1)+(5*5)+(4*6)+(3*5)+(2*6)+(1*4)=143
143 % 10 = 3
So 171565-64-3 is a valid CAS Registry Number.
171565-64-3Relevant articles and documents
Reduction of an amido zinc(II) phthalocyanine by diborane
Strassert, Cristian A.,Dicelio, Lelia E.,Awruch, Josefina
, p. 799 - 802 (2006)
1,2-Dicyano-4,5-di[(N,N-dimethylaminocarbonyl)methoxy]benzene (5) was synthesized in 80% yield from the corresponding 1,2-dibromo derivative 4. Octa(peripheral-amide)substituted zinc(II) phthalocyanine 6 was obtained from 5 and zinc acetate in the presenc
