Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

108371 L-Tyrozín

L-Tyrosine for biochemistry. CAS 60-18-4, pH 6.5 (0.1 g/l, H₂O).

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

Synonyms: 4-Hydroxyphenylalanine, Tyr, 4-Hydroxyphenylalanine

108371
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
60-18-4C₉H₁₁NO₃

Products

Catalogue NumberPackaging Qty/Pack
1083710025 Plastová flaša 25 g
1083711000 Plastová flaša 1 kg
1083719010 Plastový sud 10 kg
Description
Catalogue Number108371
Synonyms4-Hydroxyphenylalanine, Tyr, 4-Hydroxyphenylalanine
References
Product Information
CAS number60-18-4
EC number200-460-4
Hill FormulaC₉H₁₁NO₃
Molar Mass181.19 g/mol
HS Code2922 50 99
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationL-Tyrosine for biochemistry. CAS 60-18-4, pH 6.5 (0.1 g/l, H₂O).
Biological Information
Physicochemical Information
Density1.46 g/cm3
Melting Point343 °C (rozklad)
pH value6.5 (0.1 g/l, H₂O)
Bulk density300 kg/m3
Solubility0.38 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan > 5110 mg/kg
Safety Information according to GHS
RTECSYP2275600
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
Appearancewhite to almost white, crystalline powder or colorless crystals
Appearance of solution (25 g/l, Hydrochloric acid 2 mol/l)clear and not more intense in color than reference solution Y₇
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)-12.1 to -11.3
Chloride (Cl)≤ 200 ppm
Sulfate (SO₄)≤ 200 ppm
Heavy metals (as Pb)≤ 10 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)≤ 100 ppm
Zn (Zinc)≤ 5 ppm
Ninhydrin-positive substances (LC) (impurity A (570 nm))≤ 0.5 %
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)≤ 0.6 %
Loss on drying (105 °C; 3 h)≤ 0.2 %
Global Trade Item Number
Catalogue Number GTIN
1083710025 04022536103495
1083711000 04022536103518
1083719010 04022536692821