DL-Tryptophan
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- $6 - $1380
- Product name: DL-Tryptophan
- CAS: 54-12-6
- MF: C11H12N2O2
- MW: 204.23
- EINECS:200-194-9
- MDL Number:MFCD00064339
- Synonyms:(rs)-tryptophan ;2-Amino-3,3’-IndolylpropanoicAcid ;DL-Trytophan;DL-Trytophane;DL-TRYPTOPHAN extrapure CHR;(±)-α-Amino-3-indolepropionic acid, (±)-2-Amino-3-(3-indolyl)propionic acid, DL-3β-Indolylalanine;α-amino-β-indolepropinic acid;DL-Tryptoplaan
44 prices
Selected condition：
Brand
- Acrotein
- Activate Scientific
- AHH
- AK Scientific
- Alfa Aesar
- Alichem
- Ambeed
- American Custom Chemicals Corporation
- ApexBio Technology
- Arctom
- Aronis compounds
- Chemenu
- Chem-Impex
- ChemScene
- Frontier Specialty Chemicals
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 5MG
- 20mg
- 500mg
- 1g
- 1.5g
- 5g
- 10g
- 25g
- 50g
- 100g
- 250G
- 500g
- 1000g
- 1kg
- 2.5KG
- ManufacturerAcrotein
- Product numberNA-0800
- Product descriptionDL-Tryptophan 97%
- Packaging25g
- Price$34.28
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS33044-rac
- Product descriptionDL-Tryptophan 98+%
- Packaging25g
- Price$32
- Updated2021-12-16
- Buy
- ManufacturerActivate Scientific
- Product numberAS33044-rac
- Product descriptionDL-Tryptophan 98+%
- Packaging100g
- Price$97
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-50662
- Product descriptionDL-Tryptophan 98%
- Packaging1000g
- Price$330
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ54095
- Product descriptionDL-Tryptophan
- Packaging25g
- Price$20
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberC639
- Product descriptionDL-Tryptophan
- Packaging500g
- Price$267
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberL05936
- Product descriptionDL-Tryptophan, 99%
- Packaging5g
- Price$28.2
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberL05936
- Product descriptionDL-Tryptophan, 99%
- Packaging25g
- Price$64.5
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberL05936
- Product descriptionDL-Tryptophan, 99%
- Packaging100g
- Price$180
- Updated2024-03-01
- Buy
- ManufacturerAlichem
- Product number54126
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid
- Packaging500g
- Price$176
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number54126
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid
- Packaging1000g
- Price$267.3
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA362268
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid 98%
- Packaging5g
- Price$6
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA362268
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid 98%
- Packaging10g
- Price$9
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA362268
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid 98%
- Packaging25g
- Price$12
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA362268
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid 98%
- Packaging100g
- Price$36
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA362268
- Product description2-Amino-3-(1H-indol-3-yl)propanoicacid 98%
- Packaging500g
- Price$155
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Acrotein | NA-0800 | DL-Tryptophan 97% | 25g | $34.28 | 2021-12-16 | Buy |
| Activate Scientific | AS33044-rac | DL-Tryptophan 98+% | 25g | $32 | 2021-12-16 | Buy |
| Activate Scientific | AS33044-rac | DL-Tryptophan 98+% | 100g | $97 | 2021-12-16 | Buy |
| AHH | MT-50662 | DL-Tryptophan 98% | 1000g | $330 | 2021-12-16 | Buy |
| AK Scientific | J54095 | DL-Tryptophan | 25g | $20 | 2021-12-16 | Buy |
| AK Scientific | C639 | DL-Tryptophan | 500g | $267 | 2021-12-16 | Buy |
| Alfa Aesar | L05936 | DL-Tryptophan, 99% | 5g | $28.2 | 2024-03-01 | Buy |
| Alfa Aesar | L05936 | DL-Tryptophan, 99% | 25g | $64.5 | 2024-03-01 | Buy |
| Alfa Aesar | L05936 | DL-Tryptophan, 99% | 100g | $180 | 2024-03-01 | Buy |
| Alichem | 54126 | 2-Amino-3-(1H-indol-3-yl)propanoicacid | 500g | $176 | 2021-12-16 | Buy |
| Alichem | 54126 | 2-Amino-3-(1H-indol-3-yl)propanoicacid | 1000g | $267.3 | 2021-12-16 | Buy |
| Ambeed | A362268 | 2-Amino-3-(1H-indol-3-yl)propanoicacid 98% | 5g | $6 | 2021-12-16 | Buy |
| Ambeed | A362268 | 2-Amino-3-(1H-indol-3-yl)propanoicacid 98% | 10g | $9 | 2021-12-16 | Buy |
| Ambeed | A362268 | 2-Amino-3-(1H-indol-3-yl)propanoicacid 98% | 25g | $12 | 2021-12-16 | Buy |
| Ambeed | A362268 | 2-Amino-3-(1H-indol-3-yl)propanoicacid 98% | 100g | $36 | 2021-12-16 | Buy |
| Ambeed | A362268 | 2-Amino-3-(1H-indol-3-yl)propanoicacid 98% | 500g | $155 | 2021-12-16 | Buy |
Properties
Melting point :289-290 °C (dec.)(lit.)
alpha :[α]D20 -1～1°(c=1, dil. HCl)
Boiling point :342.72°C (rough estimate)
Density :1.1754 (rough estimate)
refractive index :1.5200 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :methanol: water (7:3): soluble
pka :2.30±0.10(Predicted)
form :Powder
color :White to light beige or light yellow
Odor :Odorless
Water Solubility :10 g/L (20 ºC)
BRN :86196
Stability :Stable. Incompatible with strong oxidizing agents, strong acids.
InChIKey :QIVBCDIJIAJPQS-UHFFFAOYSA-N
LogP :1.040 (est)
CAS DataBase Reference :54-12-6(CAS DataBase Reference)
NIST Chemistry Reference :Tryptophane(54-12-6)
EPA Substance Registry System :Tryptophan (54-12-6)
alpha :[α]D20 -1～1°(c=1, dil. HCl)
Boiling point :342.72°C (rough estimate)
Density :1.1754 (rough estimate)
refractive index :1.5200 (estimate)
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :methanol: water (7:3): soluble
pka :2.30±0.10(Predicted)
form :Powder
color :White to light beige or light yellow
Odor :Odorless
Water Solubility :10 g/L (20 ºC)
BRN :86196
Stability :Stable. Incompatible with strong oxidizing agents, strong acids.
InChIKey :QIVBCDIJIAJPQS-UHFFFAOYSA-N
LogP :1.040 (est)
CAS DataBase Reference :54-12-6(CAS DataBase Reference)
NIST Chemistry Reference :Tryptophane(54-12-6)
EPA Substance Registry System :Tryptophan (54-12-6)
Safety Information
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| Signal word: | Warning | |||||||||||||||||||||
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Description
DL-Tryptophan is an amino acid precursor of serotonin and melatonin. It is a dietary supplement for use as an antidepressant, anxiolytic, and sleep aid. DL-tryptophan also can be used as feed nutrition enhancer, antioxidants.More related product prices
Tris Base D(+)-Tryptophan beta-Alanine DL-Phenylalanine 3-Aminopyridine Propionic acid 6-Aminocaproic acid Glycine 3-Indolepropionic acid Cyclamic acid 68697-61-0 DL-Tyrosine 5241-64-5 L-Tryptophan AC-TRP-OET N-Acetyl-DL-tryptophan L-ABRINE 5-METHYL-DL-TRYPTOPHAN 5-BROMO-DL-TRYPTOPHANRelated product price
- Tris Base
$5-8920 - D(+)-Tryptophan
$5-49488 - beta-Alanine
$5-1733
Suppliers and manufacturers
Shanghai Daken Advanced Materials Co.,Ltd
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Chongqing Chemdad Co., Ltd
Alchem Pharmtech,Inc.
Shanghai Yingrui Biopharma Co.,Ltd
