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100289 L-Glutamin

100289
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Replacement Information

Tabulka spec. kláve

CAS #Empirical Formula
56-85-9C₅H₁₀N₂O₃

Products

Katalogové čísloBalení ks/bal.
1002891000 Plastová láhev 1 kg
1002899010 Plastový sud 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 99
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 Potkan 7500 mg/kg
Safety Information according to GHS
RTECSMA2275100
Storage class10 - 13 Ostatní kapalné a tuhé látky
WGKWGK 1 látka mírně ohrožující vody
Disposal3
Relativně nereaktivní organické reagencie mohou být shromažďovány v kontejneru A. Pokud jsou halogenované, musí být umístěny v kontejneru B. U pevných reziduí použijte kontejner C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladovat od +2°C až +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
Katalogové číslo GTIN
1002891000 04022536003955
1002899010 04022536692586