Chlorotetracycline
2 Inquiries
57-62-5
2026-08-22
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP
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Product Description
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Seller Information
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Inquiry History
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DescriptionKeywordsQuick DetailsProName:
Chlorotetracycline
CasNo:57-62-5
Molecular Formula:C22H23ClN2O8
Appearance:A yellow powder,slightly soluble in water and in alcohol.It dissolves in solutions of slkali hydroxi
Application:Antibiotic medicines
PackAge:25kg/drum
ProductionCapacity:/
Purity:95%min
Storage:cool and dry
Transportation:by sea ,air or express
LimitNum:1 Kilogram
Superiority
Appearance： A yellow powder,slightly soluble in water and in alcohol.It dissolves in solutions of slkali hydroxides andcarbonates. Identificat…
Details
Appearance： A yellow powder,slightly soluble in water and in alcohol.It dissolves in solutions of slkali hydroxides and carbonates.
Identification A：The principal spot in the chromatogram obtained with the test solution is similar in position,colour and size to the principal spot in the chromatogram obtained with reference solution.
Identification B：To about 2mg add 5ml of sulphuric acid R.A deep blue colour develops which becomes bluish-green.Add the solution
to 2.5ml of water.The colour becomes brownish.
Identification C ：Gives reaction of chlorides
PH ：2.3 ~3.3(10mg/ml)
Specific optical rotation ：-235.0°~-250.0°(2.5mg/ml)
Absorbance： ≤0.40(5mg/ml,460nm)
TC HCL(Anhydrous substance) ：≤8.0%
Heavy metals： ≤50ppm
Water ：≤2.0%
Sulfated ash ：≤0.5%
CTC HCL(Anhydrous substance)：≥89.5%
TC.HCL+CTC.HCL(Anhydrous substance)：94.5%~102.0%
Related substance：
Impurity A： ≤4.0%
4-EPI-Isochlortetracycline： ≤0.8%
Demeclocycline ：≤0.7%
Total of 4-EPI-Isochlortetracycline and demeclocycline：≤1.0%
2-Acetyl-2-decarboxamido-chlortetracycline：≤0.3%
Any other detectable impurity ：≤0.1%
Formaldehyde ：≤5ppm
Sulfate： ≤0.02%
Iron： ≤50ppm
Magnesium ：≤50ppm
Zinc ：≤10ppm
Proteins ：≤0.1%
Crude fibre： ≤0.1%
Ethanol： ≤5000ppm
Methanol： ≤3000ppm
Basic Info-
Product Name:
Chlortetracycline
Other Name:2-Naphthacenecarboxamide,7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-,(4S,4aS,5aS,6S,12aS)-;2-Naphthacenecarboxamide,7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-;2-Naphthacenecarboxamide,7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-,[4S-(4α,4aα,5aα,6β,12aα)]-;(4S,4aS,5aS,6S,12aS)-7-Chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide;Acronize;Acronize PD;Aureocina;Aureomykoin;Biomycin;7-Chlorotetracycline;Chlortetracycline;7-Chlortetracycline;Chrysomykine;CTC;Duomycin;Flamycin;Aureomycin;Chlortetracyclin;Aurofac 10;Biomycin a;Aurofac;Aureociclin;Aureocarmyl;Aureomicina;Tri-chlortetracycline;Uromycin;CTC (antibiotic);Chrusomykine;Orospray;Centraureo;Aureomycin 100G;Chlorocyclinum;A-Mycin;Chloratet 50;7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-2-naphthacenecarboxamide;7-Chloro-4-(dimethylamino)-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide;4-(Dimethylamino)-7-chloro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-4,5,6,12a,4a,5a-hexahydronaphthacene-2-carboxamide;96066-24-9;96968-60-4;98271-27-3;103651-17-8;856305-72-1;879633-99-5;1236363-43-1
CAS No.:57-62-5
Molecular Formula:C22H23ClN2O8
InChIKeys:InChIKey=CYDMQBQPVICBEU-XRNKAMNCSA-N
Molecular Weight:478.88
Exact Mass:478.88
EC Number:200-341-7
UNII:WCK1KIQ23Q
DSSTox ID:DTXSID9022811
ATC Code:S01AA02|A - Alimentary tract and metabolism|D - Dermatologicals|J - Antiinfectives for systemic use|S - Sensory organs
Categories:
Characteristics-
PSA:
181.62000
XLogP3:-0.53
Appearance:Golden yellow crystal powder
Density:1.52 g/cm3
Melting Point:168.5 °C
Boiling Point:821.1±65.0 °C at 760 mmHg
Flash Point:450.4±34.3 °C
Refractive Index:1.745
Water Solubility:0.63g/L(25 ºC)
Storage Conditions:2-8°C
Specific rotation:D23 -275.0° (methanol)
Dissociation Constants:7.435
Collision Cross Section:203.9 Ų [M+H]+ [CCS Type: TW]|199 Ų [M+H]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]|210.5 Ų [M+Na]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]|202.55 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP
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Location:
1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
7
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Total Annual Revenue:
$25 million-$50 million
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Total Employees:
11-50
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Year of Establishment:
2011
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Mexico
Chlortetracycline 20%
500 KG Sep 24, 2025 
India
Chlortetracycline
20 TON Aug 20, 2024 Post an enquiry for this product
