L-tryptophan
Price | Get Latest Price | ||
Package | 25kg | 100kg | 1000kg |
Min. Order: | 1kg |
Supply Ability: | 10t |
Update Time: | 2023-05-17 |
Product Details
Product Name: L-tryptophan | CAS No.: 73-22-3 |
EC-No.: 200-795-6 | Min. Order: 1kg |
Purity: 98.5% | Supply Ability: 10t |
Release date: 2023/05/17 |
English name: | L-TRYPTOPHAN | |
CAS Number: | 73-22-3/80206-30-0 | |
Raw material delivery code: | 005858-00817-4510 | |
Chemical formula: | C11H12N2O2 | |
Molecular weight: | 204.23 | |
HS code: | 29339990 | |
EINECS No: | 200-795-6 | |
English alias: | TRP;H-Trp-OH;L-Trp-OH;Tryptophan; L-Tryptohan;L-Tryptophan;L-Tryptophane; L-Tryptophan, Trp;Indole-3-alanine; L-Tryptophan(pharm grade); L-Tryptophan, Animal-Free; L-TRYPTOPHAN (13C11,D8,15N2); Trytophan (W) Solution, 100ppm; VWR SURFACE SAMPLING SPONGE WITH NE; L-alphs-Amino-3-indolepropionic acid; (S)-2-Amino-3-(3-indolyl)propionic acid; 2-Amino-3-(1H-indol-3-yl)propanoic acid; (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid; | |
China has used cosmetics raw materials directory | ||
The highest historical usage amount (%) | / | |
The highest historical use of resident products (%) | 10% | |
Cosmetic Ingredient Review (CIR) | ||
Total use (%) | The results of the CIR security assessment show that it is safe when the concentration of using the cosmetics does not exceed0.0001%. | |
Senate (%) | / | |
Gel (%) | The results of the CIR security assessment show that it is safe when the concentration of this ingredient in a cleaning product does not exceed0.0001%. | |
Quality Inspection | ||
Project | Standard | |
Appearance | White to yellow-white crystal or crystalline powder | |
Identification | Consistent with the infrared absorption spectrum of the reference substance | |
Assay(drying basis) | 98.5%~101.5% | |
Transmittance | ≥95.0% | |
pH value | 5.5~7.0 | |
Specification Rotation | -29.4°~-32.8° | |
Loss on drying | ≤1.0% | |
Residue on Ignition | ≤0.1% | |
Chloride | ≤0.05% | |
Sulfate | ≤0.03% | |
Heavy metal(Lead) | ≤10ppm | |
Ironic(Fe) | ≤30ppm | |
Arsenic(As) | ≤1.5ppm | |
Package: In 25 kg net per fiber drum, inner polythene bags. We can provide the packing as you requested. |
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- Since: 2013-09-16
- Address: Taibai industrial concentration area of Dangtu town Ma'anshan city Anhui province
17356584060
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