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100289 麩醯胺酸

L-Glutamine for biochemistry. CAS 56-85-9, pH 4.0 - 6.0 (25 g/l, H₂O, 20 °C).

麩醯胺酸 MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: L-Glutamic acid-5-amide, Gln

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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
56-85-9C₅H₁₀N₂O₃

Products

Catalogue NumberPackaging Qty/Pack
1.00289.0025 塑膠瓶 25 g
1.00289.0100 塑膠瓶 100 g
Description
Catalogue Number100289
SynonymsL-Glutamic acid-5-amide, Gln
References
Product Information
CAS number56-85-9
EC number200-292-1
Hill FormulaC₅H₁₀N₂O₃
Molar Mass146.15 g/mol
HS Code2924 19 00
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Glutamine for biochemistry. CAS 56-85-9, pH 4.0 - 6.0 (25 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.47 g/cm3 (20 °C)
Melting Point185 - 186 °C
pH value5.0 - 6 (14.6 g/l, H₂O, 25 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density640 kg/m3
Solubility100 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 7500 mg/kg
Safety Information according to GHS
RTECSMA2275100
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (perchloric acid titration, calculated on dried substance)99.0 - 101.0 %
Identity (IR-spectrum)passes test
Appearancewhite to almost white, fine powder
Appearance of solution (25 g/l; CO₂-free water)clear and colorless
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance)+31,5 to +33,0
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 ppm
As (Arsenic)≤ 5 ppm
Ca (Calcium)≤ 10 ppm
Co (Cobalt)≤ 5 ppm
Fe (Iron)≤ 5 ppm
K (Potassium)≤ 5 ppm
Mg (Magnesium)≤ 5 ppm
Na (Sodium)≤ 50 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.3 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.1 %
Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
Loss on drying (105 °C; 3 h)
≤ 0.3 %
≤ 0.3 %
Global Trade Item Number
Catalogue Number GTIN
1.00289.0025 04022536003931
1.00289.0100 04022536003948