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Merck - 1017001000 - L-Alanine

Name: Merck - 1017001000 - L-Alanine
SKU: 1017001000
Price: 944.0 USD
Availability: InStock

$944.00

Stock Status: SHIPS SOON (reserve your unit today)
Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 7230222
EMPROVE® EXPERT Ph Eur, JP, USP
This listing is for 1 kg Plastic bottle

Catalogue Number 101700
Synonyms 2-Aminopropionic acid, Ala
CAS number 56-41-7
EC number 200-273-8
Grade Ph Eur, JP, USP
Hill Formula CHNO
Molar Mass 89.09 g/mol
HS Code 2922 49 85
Structure formula Image
Quality Level MQ500
Density 1.432 g/cm3 (22 ° C)
Melting Point 314.6 ° C (decomposition)
pH value 5.5 - 7.0 (89.1 g/l, HO, 25 ° C)
Bulk density 660 kg/m3
Solubility 166.5 g/l
RTECS AY2990000
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 Store at +15° C to +25° C.
Assay (perchloric acid titration, calculated on dried substance) 98.5 - 101.0 %
Identity (IR-spectrum) passes test
Identity (specific rotation) passes test
Appearance white to almost white crystalline powder or colorless crystals
Appearance of solution (25 g/l, water) clear and not more intense in color than reference solution BY
Appearance of solution (100g/l, water) clear and colorless
Spec. rotation (α 20/D, 100g/l, hydrochloric acid 250g/l, calc. on dried substance) +13.5 to +15.5

Spec. rotation (α 25/D, 100g/l, hydrochloric acid 6mol/l, calc. on dried substance) +13.7 to +15.1
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 6mol/l, previously dried substance) +13.5 to +15.5
pH (50g/l CO-free water) 5.7 - 6.7
Chloride (Cl) ≤ 200 ppm
Sulfate (SO) ≤ 200 ppm
Heavy metals (as Pb) ≤ 10 ppm
Fe (Iron) ≤ 10 ppm
Related compounds (HPLC) (maleic acid) ≤ 0.05 %
Related compounds (HPLC) (malic acid) ≤ 0.05 %
Related compounds (HPLC) (fumaric acid) ≤ 0.05 %
Related compounds (HPLC) (Any unspecified impurity) ≤ 0.05 %
Related compounds (HPLC) (Total unspecified impurities) ≤ 0.20 %
Related substances (LC) ≤ 0.1 %
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity) ≤ 0.10 %
Ninhydrin-positive substances (LC) (ammonium (570 nm)) ≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities) ≤ 0.5 %
Residual solvents (ICH Q3C) excluded by manufacturing process
Sulfated ash (600° C) ≤ 0.1 %
Loss on drying (105 ° C; 3h) ≤ 0.2 %
Bacterial endotoxins ≤ 2.0 I.U./g
Microbiological test (total aerobic microbial count (TAMC)) ≤ 10²
Microbiological test (total yeast and mould count (TYMC)) ≤ 10²
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Corresponds to Ph.Eur., JP, USP.

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