52921-77-4 Usage
Uses
1,3,5-Tribromobenzene-d3 (CAS# 52921-77-4) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 52921-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,9,2 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52921-77:
(7*5)+(6*2)+(5*9)+(4*2)+(3*1)+(2*7)+(1*7)=124
124 % 10 = 4
So 52921-77-4 is a valid CAS Registry Number.
52921-77-4Relevant articles and documents
Deuterated polyhalogen aromatic compound and preparation method thereof, and organic intermediate
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Paragraph 0096-0112, (2021/07/24)
The invention discloses a perdeuterated polyhalogen aromatic compound and a preparation method thereof, and an organic intermediate. Cheap deuterium water is taken as a deuterated raw material, common toluene is taken as a solvent, silver salt is taken as