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C30H28N4O6S is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128373-45-5

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128373-45-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128373-45-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,7 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 128373-45:
(8*1)+(7*2)+(6*8)+(5*3)+(4*7)+(3*3)+(2*4)+(1*5)=135
135 % 10 = 5
So 128373-45-5 is a valid CAS Registry Number.

128373-45-5Downstream Products

128373-45-5Relevant academic research and scientific papers

SYNTHESIS OF MACROHETEROCYCLES - ANALOGS OF DIBENZO-CROWN COMPOUNDS. 4. 15-18-MEMBERED PYRIDINE-CONTAINING CROWN COMPOUNDS

Mikhura, I. V.,Formanovskii, A. A.

, p. 1307 - 1310 (1989)

By condensation of bridged, aromatic diamines, derivatives of o-aminophenol or o-aminothiophenol, with the diacyl chloride of 2,6-pyridinedicarboxylic acid under high dilution, 15-18-membered macrocyclic diamides containing a pyridine nucleus have been sy

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