Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2

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Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2
Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2
Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2
Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2
Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2
Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2
Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2

Top quality Chlortetracycline HCL hydrochloride powder CAS 64-72-2

  • Item No.HIgh Quality
    MOQ1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

Quick Details
Product name Chlortetracycline hydrochloride
MW515.34
Place of Origin CN
Usage Animal Pharmaceuticals
Brand Name QDSIGEMA
lpha D23 -240°
Model Number HIgh Quality
pka 3.3(at 25℃)
solubility 1 M NaOH: soluble50mg/mL
Color faint yellow to yellow
storage temp. 2-8°C
Water Solubility Soluble in water
FormPowder
Melting point 210-215 °C (dec.)(lit.)
Grade Standard Medicine Grade
Type Antibiotic and Antimicrobial Agents
CAS No. 64-72-2
Other Names Chlortetracycline hydrochloride
MFC22H24Cl2N2O8
EINECS No. 200-591-7
Purity99%

Packaging & Delivery

Selling Units:
Kilogram
Product Description

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Product Description

                                               

Chemical Name: Chlortetracycline hydrochloride
CAS No.: 64-72-2 

Molecular Formula:C22H24Cl2N2O8

Molecular weight: 515.34

Appearance: Yellow powder

 

Certification of Analysis 

Item

Specifications

Results

Appearance

Yellow powder

Conforms

Identification

A

Thin-layer chromatography

Positive

B

The colour becomes brownish

Positive

C

It gives reaction(a)of chlorides

Positive

D

Liquid chromatography

Positive

PH

2.3-3.3

2.64

Specific optical rotation

-250°~-235°

-241°

Absorbance

≤0.40,460nm

0.229

Related substances

Impurity A(4-eqichlortetracycline)

≤4.0%

1.18%

Impurities B(demeclocycline)

≤1.0%

0.20%

Impurities E(4-epidemethylchlortetracycline)

≤1.0%

0.48%

Impurity J(anhydrotetracycline)

≤0.3%

0.05%

Impurities D(4-epitetracycline)

≤0.2%

0.05%

Impurities G(isochlortetracycline)

≤0.2%

Not detected

Impurities H(2-acetyl-2-decarboxamidochlorletracycline)

≤0.2%

0.06%

Impurities L(anhydrochlortetracycline)

≤0.2%

0.09%

Impurities K(4-epianhydrochlortetracycline)

≤0.15%

Not detected

Unspecified impurities

Impurities C(4-epidemethyltetracycline)

≤0.10%

Not detected

Impurities F(4-eplisochlortetracycline)

≤0.10%

Not detected

Impurities I(4-epianhydrotetracycline)

≤0.10%

Not detected

Disregard limit

≤0.05%

Conforms

Sum of impurities other than A

≤2.0%

0.93%

Heavy metals

≤50ppm

<50ppm

Water

≤2.0%

0.58%

Sulfated ash

≤0.5%

0.12%

Assay

Chlortetracycline hydrochloride

≥89.5%

91.51%

Tetracycline hydrochloride

≤6.0%

4.71%

CTC.HCl+TC.HCl

94.5~102.0%

96.22%

Ethanol

≤0.5%

0.40%

Conclusion

The results conforms with EP8.0 standards

 

Function

 

 

As a broad-spectrum antibiotic, it has antibacterial effect on gram-positive and negative bacteria

Broad-spectrum antibiotics have antibacterial effect on gram-positive and negative bacteria.

The cell permeation fluorescence probe was used to measure the flow of the endoplasmic reticulum Ca2+.

 

Phenazine 92-82-0 (1)

Packaging & Shipping

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FAQ
Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
 
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A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
 
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
 
 
Company Information

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
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