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Merck 100289 L-Glutamine for biochemistry 25 gr

Marka
Stok Kodu
LB.SA.100289.0025
Kısa Bilgi
Synonym(s): L-Glutamic acid-5-amide, Gln, (S)-2,5-Diamino-5-oxopentanoic acid, L-Glutamic acid 5-amide, Levoglutamide Linear Formula: H2NCOCH2CH2CH(NH2)CO2H CAS Number: 56-85-9 Molecular Weight: 146.14 Beilstein: 1723797 MDL number: MFCD00008044 EC Index Number: 200-292-1

Merck 100289 L-Glutamine for biochemistry

Merck 100289 L-Glutamine for biochemistry 25 gr
Catalogue Number 100289
Synonyms L-Glutamic acid-5-amide, Gln

Product Information
CAS number 56-85-9
EC number 200-292-1
Hill Formula C₅H₁₀N₂O₃
Molar Mass 146.15 g/mol
HS Code 2924 19 00
Structure formula Image Structure formula Image
Quality Level MQ100

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

Physicochemical Information
Density 1.47 g/cm3 (20 °C)
Melting Point 185 - 186 °C
pH value 5.0 - 6 (14.6 g/l, H₂O, 25 °C)
Vapor pressure <0.1 hPa (25 °C)
Bulk density 640 kg/m3
Solubility 100 g/l

Toxicological Information
LD 50 oral LD50 Rat 7500 mg/kg

Safety Information according to GHS
RTECS MA2275100
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly hazardous to water
Disposal 3
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.

Storage and Shipping Information
Storage Store at +5°C to +30°C.

Specifications
Assay (perchloric acid titration, calculated on dried substance) 99.0 - 101.0 %
Identity (IR-spectrum) passes test
Appearance white 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 Identification Number
Catalogue Number GTIN
1002890025 4022536003931
1002890100 4022536003948
1002891000 4022536003955
1002899010 4022536692586
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Merck 100289 L-Glutamine for biochemistry
Merck 100289 L-Glutamine for biochemistry 25 gr Linear Formula: H2NCOCH2CH2CH(NH2)CO2H, CAS Number: 56-85-9, Molecular Weight: 146.14, Beilstein: 1723797, MDL number: MFCD00008044, EC Index Number: 200-292-1 LB.SA.100289.0025
Merck 100289 L-Glutamine for biochemistry 25 gr

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