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Identifiers  
Product Name DIRECT YELLOW 5
Catalogue No. 4549744
CAS Number 1324-04-5
Formula C22H15NO8S2
Molecula weight 485.4864
Smile C1C=C2C(=CC=1)C3=C(C=C2)N=C(C=C3)C4C(=O)C5C(S(=O)(O)=O)=C(C=CC=5C4=O)S(=O)(O)=O

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