Oxytetracycline hydrochloride
Synonyms
2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,6,10,12,12a-hexahydroxy-6-methyl-1,11-dioxo-, monohydrochloride, (4S,4aR,5S,5aR,6S,12aS)-;
Terramycin hydrochloride;
Category
Non-ionic surfactant
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Chemical Numbering System
CAS: 2058-46-0
EINECS: 218-161-2
Molecular Formula & Molecular Weight
Molecular Formula: C22H25ClN2O9; C22H24N2O9.HCl
Molecular Weight: 496.89
Structure
Properties
Appearance (1), solid.
Solubility soluble in water.
Stability stable.
Risk Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS label: 
Animal Toxicity
Table 1 Animal toxicity values
|
dog intravenous LDLo |
100mg/kg[1] |
|
mouse intravenous LD50 |
100mg/kg[1] |
|
mouse oral LD50 |
6696mg/kg[1] |
|
mouse subcutaneous LD50 |
600mg/kg[1] |
|
rabbit intravenous LDLo |
80mg/kg[1] |
|
rat intravenous LD50 |
302mg/kg[1] |
|
rat subcutaneous LD50 |
800mg/kg[1] |
Reproductive effect[1].
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antimicrobial, antibacterial, anti-infective abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
95.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Product standards
(1), Chinese standards
(1a), Chinese Pharmacopoeia (2020 Edition) Oxytetracycline hydrochloride
4, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as antibiotic.
2, Medicine
Use as pharmaceutical ingredient (tetracycline antibiotics). (This section is for reference only, should be implemented according to local Pharmacopoeia.)
Manufacturers
References
[1]: ChemIDplus. 2058-46-0, Oxytetracycline hydrochloride
Update: 20200718(1);