1125-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1125-34-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,1,2 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1125-34:
(6*1)+(5*1)+(4*2)+(3*5)+(2*3)+(1*4)=44
44 % 10 = 4
So 1125-34-4 is a valid CAS Registry Number.
1125-34-4Relevant articles and documents
WATER-SOLUBLE TRIMETHOXYPHENYLPYRIDINE-TYPE COMPLEXING AGENTS, AND CORRESPONDING LANTHANIDE COMPLEXES
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Paragraph 0078, (2020/05/29)
The invention relates to complexing agents of formula (I): in which Ra, Chrom1, Chrom2 and Chrom3 are as defined in the description. The invention also relates to lanthanide complexes obtained from these complexing agents.