Thermo Scientific Chemicals

Guanidine hydrochloride, 98%, Thermo Scientific Chemicals

Catalog number: A13543.30
250 g, Each
Thermo Scientific Chemicals

Guanidine hydrochloride, 98%, Thermo Scientific Chemicals

Catalog number: A13543.30
250 g, Each
Quantity
Catalog number: A13543.30
also known as A13543-30
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
50-01-1
IUPAC Name
hydrogen guanidine chloride
Molecular Formula
CH6ClN3
InChI Key
PJJJBBJSCAKJQF-UHFFFAOYSA-N
SMILES
[H+].[Cl-].NC(N)=N
Water Content (Karl Fischer Titration)
<1.0%
Melting Point (clear melt)
180-189°C
Appearance (Color)
White
Comment
Anticaking agent (SiO2): ≤0.4%
Identification (FTIR)
Conforms

Description

Guanidine hydrochloride is used for purification of proteins and nucleic acids. It can be used as a medicine, organic synthesis intermediate and is used in dyes. It acts as an intermediate in the preparation of sulfadiazine, which is an important raw material for sulfamethyldiazine, sulfamethazine and folic acid. It is utilized in the synthesis of 2-amino-pyrimidine, 2- amino -6- methyl-pyrimidine and 2-amino -4,6 - dimethyl-pyrimidine. Also used in RNA isolation to dissociate nucleoproteins and inhibit RNase.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

General Description

  • Guanidine hydrochloride is the hydrochloride salt of guanidine, an acetylcholine releasing agent
  • It is a normal product of protein metabolism and is sometimes used for pyrimidine synthesis

Application

  • Guanidine hydrochloride is a powerful denaturant, useful for taking nucleic acids (DNA and RNA) and proteins out of their native conformation
  • Guanidine hydrochloride acts as a strong organic base at physiological pH
  • It is suitable for use in protein and nucleic acid purification protocols
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 4
    Acute Inhalation Toxicity - Dusts and Mists
    Category 4
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H302 + H332 - Harmful if swallowed or if inhaled

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    EU Specific Hazard Statements

    May form combustible dust concentrations in air

    Precautionary Statements

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P312 - Call a POISON CENTER or doctor if you feel unwell

    P337 + P313 - If eye irritation persists: Get medical advice/attention