"Grade I-A" originates from product listings for heparin prior to the implementation of the current catalog numbering system. This older grading system has since been phased out, but the terminology was retained in the descriptions of some current products. The M-Clarity™ Program accurately defines the current quality classification system, along with specifications listed in the product Specification Sheet and/or Certificate of Analysis.
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| A ustedes/SKU | Disponibilidad | Precio |
|---|---|---|
10000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 69,50 € |
25000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 128,00 € |
50000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 154,00 € |
100000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 171,00 € |
250000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 393,00 € |
500000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 672,00 € |
1000000 units | Póngase en contacto con nuestro Servicio de Atención al Cliente para disponibilidad | 1140,00 € |
Acerca de este artículo
69,50 €
biological source
Porcine intestinal mucosa
Quality Segment
type
Grade I-A
form
powder
specific activity
≥180 USP units/mg
color
beige
useful pH range
5.0 - 7.5
solubility
H2O: 50 mg/mL, clear, colorless to faintly yellow
application(s)
advanced drug delivery
clinical research
diagnostic assay manufacturing
life science and biopharma
storage temp.
room temp
SMILES string
[Na+].[S](=O)(=O)(NC1C(OC(C(C1O[S](=O)(=O)O)OC4OC(C(C(C4O[S](=O)(=O)O)O)O)C(=O)O)CO)OC2C(OC(C(C2O)O[S](=O)(=O)O)OC3C(OC(C(C3O)NC(=O)C)O)CO[S](=O)(=O)O)C(=O)O)O
InChI key
JRTRSJGZMRQDHI-UHFFFAOYSA-N
General description
Application
- para comprobar el efecto de la heparina en la comunicación del FGF21 (factor de crecimiento de fibroblastos 21).
- en la inmunotinción de cortes cerebrales de ratón[1]
- para cuantificar los leucocitos y los eritrocitos de muestras de sangre de Sparus aurata
- en la anticoagulación y el ensayo de inhibición del síndrome respiratorio agudo grave por coronavirus 2 (SARS-CoV2)[2]
Biochem/physiol Actions
La heparina se sintetiza en los mastocitos, igual que mediadores como la histamina, y se asocia con la alergia y la actividad inflamatoria. La heparina demuestra efectos terapéuticos contra la trombosis venosa y la embolia pulmonar, ayuda a prevenir la retrombosis postrombólisis y permite el tratamiento de la trombosis arterial en pacientes con infarto agudo de miocardio. La heparina tiene acción antiinflamatoria en muchas afecciones inflamatorias como quemaduras, asma bronquial y colitis ulcerosa.
Other Notes
1 of 1
Este artículo | |||
|---|---|---|---|
| biological source Porcine intestinal mucosa | biological source Porcine intestinal mucosa | biological source - | biological source - |
| Quality Level 200 | Quality Level 200 | Quality Level - | Quality Level 300 |
| solubility H2O: 50 mg/mL, clear, colorless to faintly yellow | solubility H2O: 50 mg/mL | solubility - | solubility - |
| form powder | form powder | form - | form - |
| storage temp. room temp | storage temp. - | storage temp. −20°C | storage temp. -10 to -25°C |
| color beige | color beige | color - | color - |
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Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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What does Grade I-A mean?
1 respuesta-
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How can I determine the shelf life / expiration / retest date of this product?
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If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf¿Le ha resultado útil?
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How do I calculate how much Heparin sodium salt I need to prevent coagulation in a gallon of cow's blood? Would it have to be dissolved in a saline solution first?
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The typical dosage of heparin for anticoagulation can vary based on the specific application and the type of blood product. For general anticoagulation, a common range is between 5 to 30 units of heparin per milliliter of blood. For cow's blood, the amount of this product needed will depend on the desired dosage and the volume of blood, which may be found in veterinary guidelines or literature. It is advisable to dissolve it in a saline solution or sterile water before use to ensure effective administration.
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How is shipping temperature determined? And how is it related to the product storage temperature?
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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please, could you explain me if this Heparin H3393 in one 'high molecolar wieght heparin'?
1 respuesta-
This product is a porcine heparin with a molecular weight range of 15-19 kDa. This material is considered a "high molecular weight heparin." According to the literature, low molecular weight heparins are those with a molecular weight of less than 8000 Da. See the link below to review a publication that may be helpful:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10141002/¿Le ha resultado útil?
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How many grams of sodium heparin, derived from porcine intestinal mucosa, are contained in a single vial?
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This product is sold by units and vial content will vary from lot to lot. The minimum activity specification is 180 units/mg. The lot-specific activity is reported on the Certificate of Analysis. The following values indicate the least amounts will be present in each pack size:
10 KU: 56 mg
25 KU: 139 mg
50 KU: 278 mg
100 KU: 556 mg
250 KU: 1389 mg
500 KU: 2778 mg
1 MU: 5556 mgPlease see the link below to review a sample or lot specific Certificate:
https://www.sigmaaldrich.com/product/sial/h3393#product-documentation¿Le ha resultado útil?
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What is the molecular weight of Heparin sodium salt?
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The molecular weight is determined in-house for the product. The correct molecular weight range for this product is 15-19kDa.
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How much Heparin sodium salt, is used to prevent coagulation?
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It is suggested to use 15 to 30 units per mL of blood.
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What is the Department of Transportation shipping information for this product?
1 respuesta-
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
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What concentration of Heparin sodium salt, can I use to inhibit RNAse activity?
1 respuesta-
Heparin has been used at concentrations ranging from 100 to 500 μg/mL. This has been reported in the J. Biol. Chem., 248, 2095 (1973).
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