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Collagen Type II, Bovine sk

Cat No.:V44310 Purity: ≥98%
Type II collagen is a protein that may treat osteoarthritis.
Collagen Type II, Bovine sk
Collagen Type II, Bovine sk Chemical Structure CAS No.: 9007-34-5
Product category: New3
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
250mg
500mg
Other Sizes
Official Supplier of:
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Purity & Quality Control Documentation

Purity: N/A

Product Description
Type II collagen is a protein that may treat osteoarthritis. Type II collagen showed significant efficacy in improving pain and inflammation in collagen-induced arthritis in mice.
Collagens are the most abundant proteins in mammals, comprising a family of 28 members that contain at least one triple-helical domain. They are the oldest and most abundant extracellular matrix proteins. Collagen has found many applications in food, cosmetic, pharmaceutical, and biomedical industries. Type II collagen, for instance, is a protein that may treat osteoarthritis. The CAS number 9007-34-5 refers to collagen in general.
Biological Activity I Assay Protocols (From Reference)
Targets
Collagens do not have a pharmacological target in the traditional sense. They are structural proteins that serve as the primary components of the extracellular matrix in various tissues. Their biological function is to provide structural support, tensile strength, and a scaffold for cell attachment and tissue organization. In biomedical applications, collagens are used as biomaterials for wound healing, tissue engineering, and drug delivery.
ln Vitro
In vitro, collagens are used as substrates for cell culture, promoting cell adhesion and growth. They are also used in various assays to study cell-matrix interactions. Type II collagen, for example, is used in research related to osteoarthritis. Collagen-based biomaterials are also studied for their biocompatibility and ability to support tissue regeneration.
ln Vivo
In vivo, collagens are used in various biomedical applications. Collagen-based materials are used for wound healing, as hemostatic agents, and as scaffolds for tissue engineering. Collagen injections are used in cosmetic procedures for soft tissue augmentation. Type II collagen is being studied for its potential in treating osteoarthritis.
Enzyme Assay
A cell-free assay for collagens is not applicable as they are structural proteins, not enzyme inhibitors. Their properties are characterized by physical and biochemical methods, such as assessing their tensile strength, thermal stability, and ability to form fibrils. Their biocompatibility is typically assessed in cell culture or in vivo.
Cell Assay
Cellular experiments with collagens typically involve studying cell-matrix interactions. Cells are cultured on collagen-coated surfaces, and their adhesion, proliferation, and differentiation are assessed. Collagen gels are used as three-dimensional culture models to study cell behavior in a more physiologically relevant environment.
Animal Protocol
In vivo animal experiments for collagens are typically conducted to evaluate their biocompatibility and efficacy as biomaterials. Collagen-based scaffolds or implants are placed in animal models to study tissue regeneration, wound healing, or the treatment of conditions like osteoarthritis.
ADME/Pharmacokinetics
Collagens are large, structural proteins with high molecular weights. Their pharmacokinetic properties are not relevant in the context of small-molecule drugs. When used as biomaterials, they are designed to be biocompatible and biodegradable. The specific properties depend on the source and processing of the collagen.
Toxicity/Toxicokinetics
Collagens are generally considered biocompatible and have low toxicity. However, the safety profile depends on the source and processing of the material. Potential risks include immunogenicity and transmission of infectious agents. Collagens used in medical devices are subject to rigorous quality control and safety testing.
References

[1]. The Collagen Suprafamily: From Biosynthesis to Advanced Biomaterial Development. Adv Mater. 2019 Jan;31(1):e1801651.

Additional Infomation
A polypeptide that makes up about one-third of the total protein in mammals. It is a major component of skin, connective tissue, as well as bones and teeth.
See also: Collagen (note moved to).
Collagens (CAS: 9007-34-5) are the most abundant proteins in mammals and are the primary components of the extracellular matrix. They have numerous applications in the food, cosmetic, pharmaceutical, and biomedical industries. Type II collagen is studied for its potential in treating osteoarthritis. Collagens are not drugs in the traditional sense but are used as biomaterials and therapeutic proteins.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Weight
0
Exact Mass
300.179
CAS #
9007-34-5
PubChem CID
74077706
Appearance
White to light yellow solid powder
Density
1.4±0.1 g/cm3
Boiling Point
558.2±60.0 °C at 760 mmHg
Flash Point
291.4±32.9 °C
Vapour Pressure
0.0±3.4 mmHg at 25°C
Index of Refraction
1.604
Source
Bovine cartilage
LogP
-0.82
Hydrogen Bond Donor Count
5
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
16
Heavy Atom Count
34
Complexity
653
Defined Atom Stereocenter Count
0
InChi Key
YBUAWZQWIXYUFU-UHFFFAOYSA-N
InChi Code
InChI=1S/C25H48N4O5/c1-9-10-11-26-23(32)17(6)14-22(31)20(12-15(2)3)29-24(33)18(7)27-25(34)21(13-16(4)5)28-19(8)30/h15-18,20-22,31H,9-14H2,1-8H3,(H,26,32)(H,27,34)(H,28,30)(H,29,33)
Chemical Name
5-[2-[(2-acetamido-4-methylpentanoyl)amino]propanoylamino]-N-butyl-4-hydroxy-2,7-dimethyloctanamide
HS Tariff Code
2934.99.9001
Storage

Powder      -20°C    3 years

                     4°C     2 years

In solvent   -80°C    6 months

                  -20°C    1 month

Note: Please store this product in a sealed and protected environment, avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
H2O : ~50 mg/mL
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.

Method for preparing in vivo formulation:Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

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