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108374 L-Tryptofán

L-Tryptophan for biochemistry. CAS 73-22-3, pH 5.5 - 7.0 (10 g/l, H₂O, 20 °C).

L-Tryptofán MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Trp

108374
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
73-22-3C₁₁H₁₂N₂O₂

Products

Catalogue NumberPackaging Qty/Pack
1083740010 Plastová flaša 10 g
1083740100 Plastová flaša 100 g
1083740500 Plastová flaša 500 g
1083749010 Plastový sud 10 kg
Description
Catalogue Number108374
SynonymsTrp
References
Product Information
CAS number73-22-3
EC number200-795-6
Hill FormulaC₁₁H₁₂N₂O₂
Molar Mass204.23 g/mol
HS Code2933 99 19
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Tryptophan for biochemistry. CAS 73-22-3, pH 5.5 - 7.0 (10 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Melting Point290 °C (rozklad)
pH value5.5 - 7 (1 g/l, H₂O, 25 °C)
Bulk density400 kg/m3
Solubility10 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan 16000 mg/kg
Safety Information according to GHS
RTECSYN6130000
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne ohrozujúce vody
Disposal3
Relatívne nereaktívne organické reagencie je potrebné zhromaždovať v nádobe A. Ak sú halogénované, je potrebné ich zhromaždovať v nádobe B. Pre tuhé zvyšky použite nádobu C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri +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
Identity (specific rotation)passes test
Spec. rotation (α 20/D, 10 g/l, water, calc. on dried substance)-30.0 to -33.0
Appearancewhite to almost white, crystalline or amorphous powder
Appearance of solution (10 g/l, Hydrochloric acid 1 mol/l)clear and colorless
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 300 ppm
Fe (Iron)≤ 20 ppm
Ninhydrin-positive substances (LC) (any ninhydrin-positive impurity)≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm))≤ 0.02 %
Ninhydrin-positive substances (LC) (total impurities)≤ 0.5 %
Loss on drying (105 °C; 3 h)≤ 0.3 %
Global Trade Item Number
Catalogue Number GTIN
1083740010 04022536103532
1083740100 04022536103549
1083740500 04022536103556
1083749010 04022536692838