Starch

CAS 9005-25-8(C6H10O5)nBiochemicals & Reagents

Starch (CAS 9005-25-8), a polysaccharide with the linear formula (C6H10O5)n, is a white to off-white, odourless powder. It is a key component in biochemical research, particularly in gel electrophoresis for protein separation. Supplied by Tech Serve Solutions, it serves as a fundamental carbohydrate in laboratory applications, offering excellent resolving power for various analytical procedures.

IUPAC: Corn starch,Starch from maize

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Starch ((C6H10O5)n) — chemical structure, CAS 9005-25-8; Life Science, fine chemical supplied by Tech Serve Solutions

Biochemicals and ReagentsCarbohydratesCarbohydrates A to ZCarbohydrates P-ZPolysaccharide

01 /Applications

Gel Electrophoresis

Starch is extensively utilised in gel electrophoresis techniques for the high-resolution separation of serum proteins. Its properties facilitate effective separation, especially when employed with discontinuous buffer systems for enhanced resolution.

Analytical Chemistry

As a complex carbohydrate, starch serves as a standard or reagent in various analytical chemistry procedures. Its well-defined structure and properties make it suitable for calibration and comparative studies in biochemical assays.

Biochemical Research

This polysaccharide is fundamental in biochemical studies and experiments. Its applications range from acting as a substrate in enzymatic studies to its role in understanding carbohydrate metabolism and structure.

02 /Properties

Linear formula	(C6H10O5)n
pH	6.0-7.5 (25 °C, 2% in H2O)
Loss on drying	≤7% loss on drying
Impurities tested	≤0.7% reducing matter (as maltose)
Application	Starch gel electrophoresis shows excellent resolving power for serum proteins1,2; Marked improvement in resolution was achieved with the introduction of discontinuous buffers3.

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	1
Ignition residue	≤0.5% (as SO4)

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

9005-25-8

MDL number

MFCD00082026

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Starch used for?

Starch is primarily used in gel electrophoresis for the separation of serum proteins and in various biochemical and analytical chemistry applications.

What is the CAS number and formula for Starch?

The CAS number for Starch is 9005-25-8, and its linear formula is (C6H10O5)n.

What grade and purity does Tech Serve Solutions supply for Starch?

Tech Serve Solutions supplies Starch with a loss on drying of ≤7% and ≤0.7% reducing matter (as maltose). It has a pH of 6.0-7.5 (25 °C, 2% in H2O) and ignition residue of ≤0.5% (as SO4). TSS does not represent this product as USP/BP/EP grade.

What safety precautions should be taken when handling Starch?

When handling Starch, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary, due to its classification with a WGK Germany rating of 1.