L-Tryptophan

SP

SHANGHAI PASSIONO INT'L CO., LTD.

Supplier · Active Pharmaceutical Ingredients (APIs)China

Basic Information

921

22

8

4.7(34)

Category

Active Pharmaceutical Ingredients (APIs)

Subcategory & Sub-subcategory

Biochemical & Specialty APIs / Amino Acids & Derivatives

Trade Type

Sell

Product Name

L-Tryptophan

Details

Substance

Manufacturer(s)

SHANGHAI PASSIONO INT'L CO., LTD. - China

Specifications

IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
CAS Number: 73-22-3
Chemical Formula: C₁₁H₁₂N₂O₂
Molecular Weight: 204.22
EC Number: 200-795-6
PubChem: 6305
ChemSpider: 6066
ChEMBL: CHEMBL54976
ATC code: N06AX02
Molar mass: 204.23 g mol−1
Solubility: Soluble in hot alcohol, alkali hydroxides; insoluble in chloroform.
Acidity (pKa): 2.38 (carboxyl), 9.39 (amino)
Test Items: PECIFICATION
Description: White or yellow slightly
Specific rotation: –30.50 to –32.5degree
pH: 5.5~6.4
Chloride (Cl): 0.05% Max
Sulfate: NMT0.03%
Heavy Metals: NMT 0.0015%
Arsenic: NMT1ppm
Iron: NMT 0.003%
Loss on Drying: NMT 0.3%
Residue on ignition: NMT 0.1%
Assay: 99.0-101.0%

Price and Quantity

Packing:

Drum: 25 Kilogram

Ratings

(0)

(0)

(0)

(0)

(0)

Leave your rating & comment

Comments

Filters:

Sort by:

No comments available.

Matched Products & Services

B2B matches based on trade type, category, specifications & price range

Similar Products & Services

Products & Services related to what you're viewing

People Also Viewed

Other products & services viewed by people who looked at this product