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100289 L-Glutamin

100289
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Áttekintés

Replacement Information

Kulcsspecifikációk táblázata

CAS #Empirical Formula
56-85-9C₅H₁₀N₂O₃

Products

KatalógusszámCsomagolás Menny./csomag
1002891000 Muanyagpalack 1 kg
1002899010 Muanyagdob 10 kg
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 Patkány 7500 mg/kg
Safety Information according to GHS
RTECSMA2275100
Storage class10 - 13 Egyéb folyadékok és szilárd anyagok
WGKWGK 1 enyhén vízszennyező
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
Storage+2°C és +30°C között tárolandó.
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
Katalógusszám GTIN
1002891000 04022536003955
1002899010 04022536692586