A4268

α-Amylase from porcine pancreas

Type I-A, PMSF treated, saline suspension, 700-1400 units/mg protein (E1%/280)

Manufacturer: Sigma Aldrich

Synonym(S): β-N-acetylglucosaminidase porcine placenta, PPA, al1,4 glucan-4-glucanohydrolase,, porcine pancreas α-amylase

Select a Size

Pack Size SKU Availability Price
25 MG A4268-25-MG In Stock ₹ 44,455.50

A4268 - 25 MG

₹ 44,455.50

In Stock

Quantity

1

Base Price: ₹ 44,455.50

GST (18%): ₹ 8,001.99

Total Price: ₹ 52,457.49

biological source

Porcine pancreas

Quality Level

300

type

Type I-A

form

saline suspension

specific activity

700-1400 units/mg protein (E1%/280)

mol wt

51-54 kDa

greener alternative product characteristics

Waste PreventionDesign for Energy EfficiencyLearn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

technique(s)

activity assay: suitable

suitability

suitable for hydrolysis, synthesis of oligosaccharides and polysaccharides, and sugar modification

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Description

  • General description: Molecular mass: 51-54 kDa.α-Amylase isolated from porcine pancreas is a glycoprotein. It is a single polypeptide chain of ~475 residues containing two SH groups and four disulfide bridges and a tightly bound Ca2+ necessary for stability. Chloride ions are necessary for activity and stability. The pH range for activity is 5.5 to 8.0, with the pH optimum at 7.
  • Application: α-Amylase is used to hydrolyze α bonds of α-linked polysaccharides, such as starch and glycogen. α-Amylase, from Sigma, has been used in various plant studies, such as metabolism studies in Arabidopsis [1].
  • Biochem/physiol Actions: α-Amylase hydrolyzes the α-(1,4) glucan linkages in polysaccharides of three or more α-(1,4) linked D-glucose units. Natural substrates such as starch and glycogen are broken down into glucose and maltose. α -Amylase, from porcine pancreas, is a glycoprotein that consists of a single polypeptide chain of approximately 475 residues containing 2 SH groups and four disulfide bridges and a tightly bound Ca2+ necessary for stability.
  • Unit Definition: One unit will liberate 1.0 mg of maltose from starch in 3 min at pH 6.9 at 20 °C.
  • Physical form: Suspension in 2.9 M NaCl solution containing 3 mM CaCl2.
  • Preparation Note: 2× crystallized
  • Other Notes: View more information on enzymes for complex carbohydrate analysis at www.sigma-aldrich.com/enzymeexplorer

SAFETY INFORMATION

Pictograms

GHS08

Signal Word

Danger

Hazard Statements

H334

Precautionary Statements

P261 - P342 + P311

Hazard Classifications

Resp. Sens. 1

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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