3-amino-7-dimethylaminophenothiazin-5-ium chloride (CAS 531-53-3) — formula C14H14ClN3S, molecular weight 291.8; category inorganic chemicals.
3-amino-7-dimethylaminophenothiazin-5-ium chloride (CAS 531-53-3) is a chemical raw material in the inorganic chemicals category. Its molecular formula C14H14ClN3S comprises 14 C, 14 H, 1 Cl, 3 N, 1 S atoms. Its molecular weight is about 291.8. Reported physicochemical data: melting point around 300 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 531-53-3 |
|---|---|
| Molecular Formula | C14H14ClN3S |
| Molecular Weight | 291.8 |
| Melting Point | 300 °C |
| Applications | Giemsa's stain: ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: Giemsa's stain: ACTIVE.
3-amino-7-dimethylaminophenothiazin-5-ium chloride is an inorganic compound with CAS registry number 531-53-3 and molecular formula C14H14ClN3S (molecular weight 291.8), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 531-53-3
Its molecular formula C14H14ClN3S comprises 14 C, 14 H, 1 Cl, 3 N, 1 S atoms.
Also known as: 3-amino-7-dimethylaminophenothiazin-5-ium chloride · 3-氨基-7-二甲氨基吩噻嗪-5-氯化鎓
Category: inorganic chemicals
The CAS registry number of 3-amino-7-dimethylaminophenothiazin-5-ium chloride is 531-53-3.
Molecular formula C14H14ClN3S, molecular weight 291.8.
It is also registered under: 3-amino-7-dimethylaminophenothiazin-5-ium chloride, 3-氨基-7-二甲氨基吩噻嗪-5-氯化鎓.
Recorded applications: Giemsa's stain: ACTIVE.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 3-amino-7-dimethylaminophenothiazin-5-ium chloride (CAS 531-53-3), compiled from public chemistry databases.
| CAS Registry Number | 531-53-3 |
|---|---|
| PubChem CID | 13735 |
| Molecular formula | C14H14ClN3S |
| IUPAC name | (7-aminophenothiazin-3-ylidene)-dimethylazanium chloride |
| UNII (FDA) | M731V243EF |
| Molecular Weight | 291.8 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 291.0596963 |
| Monoisotopic Mass | 291.0596963 |
| Topological Polar Surface Area | 66.7 |
| Heavy Atom Count | 19 |
| Melting Point | 300 °C |
|---|---|
| Density | 0.89 @25 °C |
Giemsa stain; 51811-82-6; Giemsa's stain; Stain, Giemsa; RefChem:922205; 257-438-2; AZURE A; 531-53-3; Dimethylthionine; Azure A chloride; 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride; Azur A; N,N-Dimethylthionine; C.I. 52005; Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride; 3-Amino-7-dimethylaminophenothiazin-5-ium chloride
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
3-amino-7-dimethylaminophenothiazin-5-ium chloride · CAS 531-53-3 · C14H14ClN3S. UNII M731V243EF. Melting Point: 300 °C; Density: 0.89 @25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 3-氨基-7-二甲氨基吩噻嗪-5-氯化鎓