1421834-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1421834-71-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,1,8,3 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1421834-71:
(9*1)+(8*4)+(7*2)+(6*1)+(5*8)+(4*3)+(3*4)+(2*7)+(1*1)=140
140 % 10 = 0
So 1421834-71-0 is a valid CAS Registry Number.
1421834-71-0Relevant articles and documents
NOVEL PHTHALOCYANINE DERIVATIVES FOR THERAPEUTIC USE
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Page/Page column 13; 14, (2013/03/26)
There are described phthalocyanine derivates, the pharmaceutical compositions and the medical devices that contain them, possibly in combination with chelating agents, such as EDTA, useful for treating, by means of photodynamic therapy, diseases character