CAS Registry Number
CAS 531-53-3 — Azur A
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CAS No.531-53-3
FormulaC14H14ClN3S
Mol. weight291.80
Also known as: Giemsa stain · Giemsa's stain · Stain, Giemsa · Dimethylthionine · Azure A chloride · 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride · N,N-Dimethylthionine · Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride
IUPAC: (7-aminophenothiazin-3-ylidene)-dimethylazanium chloride
Available grades of CAS 531-53-3
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