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33615

Starch

puriss. p.a., from potato, reag. ISO, reag. Ph. Eur., soluble

Synonym(s):

Starch, soluble

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About This Item

Linear Formula:
(C6H10O5)n
CAS Number:
UNSPSC Code:
12352201
PubChem Substance ID:
EC Number:
232-679-6
NACRES:
NA.21
MDL number:
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biological source

potato

Quality Segment

agency

USP/NF, reag. ISO, reag. Ph. Eur.

grade

puriss. p.a.

form

powder

quality

soluble

impurities

≤0.7% subst. red. Fehling sol. (as maltose)

ign. residue

≤0.5% (as SO4)

loss

≤13% loss on drying, 105 °C

color

white to off-white

pH

6.0-7.5

suitability

passes test for test of sensitivity

storage temp.

room temp

SMILES string

O1[C@@H]([C@@H]([C@H]([C@@H]([C@H]1CO)O)O)O)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO

InChI

1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3-,4-,5-,6+,7-,8-,9-,10-,11+,12-/m1/s1

InChI key

GUBGYTABKSRVRQ-ASMJPISFSA-N

Application

Starch has been used as a test compound for preparing anhydroalditols like-1,5-anhydro-D-glucitol, 1,5-anhydro-D-mannitol, 2,5-anhydro-D-glucitol, 2,5-anhydro-D-mannitol and 1,4-anhydro-Dribitol. It has also been used for preparing Ac medium for studying the fungal diversity in deep-sea hydrothermal ecosystems.[1]

Biochem/physiol Actions

Starch is a carbohydrate made up of glucose units joined by glycosidic bonds. Undigested part of potato starch is referred as Resistant starch (RS). Resistant starch, RS4 reduces the concentrations of total cholesterol and triglycerides in the serum as well as enhances the concentration of HDL-cholesterol in Wistar rats.[2]

Other Notes

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.

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This Item
1.01253S1300000S9765
grade

puriss. p.a.

grade

-

grade

-

grade

-

biological source

potato

biological source

-

biological source

-

biological source

potato

Quality Level

200

Quality Level

100

Quality Level

-

Quality Level

200

suitability

passes test for test of sensitivity

suitability

-

suitability

-

suitability

passes test for sensitivity as indicator

form

powder

form

-

form

-

form

powder

storage temp.

room temp

storage temp.

no temp limit

storage temp.

2-8°C

storage temp.

room temp


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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Questions

  1. Is this starch hydrolyzed?

    1 answer
    1. This starch is not hydrolyzed. Please see product S5651 for a hydrolyzed option:
      https://www.sigmaaldrich.com/product/sial/s5651.

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