L-ABRINE
- CAS No.
- 526-31-8
- Chemical Name:
- L-ABRINE
- Synonyms
- ABRINE;L-ABRINE;ABRINE, L-;H-METRP-OH;N-ME-TRP-OH;L-Abrine 99%;laevo-abrine;L-Abrine >Nα-Me-L-Trp-OH;N-ME-TRYPTOPHAN
- CBNumber:
- CB1236662
- Molecular Formula:
- C12H14N2O2
- Molecular Weight:
- 218.25
- MOL File:
- 526-31-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/7/2 8:55:00
| Melting point | >300 °C (dec.)(lit.) |
|---|---|
| alpha | D21 +44° (0.28 g in 10 ml 0.5N HCl) |
| Boiling point | 358.94°C (rough estimate) |
| Density | 1.272±0.06 g/cm3 (20 ºC 760 Torr) |
| refractive index | 65 ° (C=1, 0.5mol/L NaOH) |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| solubility | H2O : 2 mg/mL (9.16 mM; ultrasonic and adjust pH to 10 with NaOH) |
| form | Cryst. |
| pka | 2.32±0.10(Predicted) |
| color | Off-white to light yellow |
| optical activity | [α]20/D +65°, c = 1 in 0.5 M NaOH |
| Merck | 14,10 |
| BRN | 86638 |
| CAS DataBase Reference | 526-31-8(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302+H312+H332 | |||||||||
| Precautionary statements | P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 20/21/22 | |||||||||
| Safety Statements | 36 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 29339900 | |||||||||
| NFPA 704 |
|
L-ABRINE Chemical Properties,Uses,Production
Chemical Properties
white to light grey crystalline powder or crystals
Definition
ChEBI: A N-methyl-L-alpha-amino acid that is the Nalpha-methyl derivative of L-tryptophan.
Purification Methods
Crystallise L-abrine from H2O or EtOH/H2O mixture and dry it for 2days at 60o in high vacuum; it has m 275-290o(dec with browning at 230o) and [] D +47.2o (c 2, 0.5N HCl) [Peter et al. Helv Chim Acta 46 577 1963]. [Gregory & Morley J Chem Soc 913 1968, Beilstein 22/14 V 40.]
L-ABRINE Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 166)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| TCI Chemicals (India) Pvt. Ltd. | 1800 425 7889 | New Delhi, India | 6778 | 58 | Inquiry |
| career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29901 | 58 | Inquiry |
| Chengdu Biopurify Phytochemicals Ltd. | +8618080483897 | China | 3424 | 58 | Inquiry |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 | CHINA | 21149 | 58 | Inquiry |
| Hubei Ipure Biology Co., Ltd | +8613367258412 | China | 10326 | 58 | Inquiry |
| Apeloa Pharmaceutical Co., Ltd. | +86-0571-87635730 +8615858229168 | China | 1478 | 58 | Inquiry |
| Finetech Industry Limited | +86-27-87465837 +8618971612321 | China | 9626 | 58 | Inquiry |
| BOC Sciences | 16314854226; +16314854226 | United States | 19743 | 58 | Inquiry |
| Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | China | 52861 | 58 | Inquiry |
526-31-8(L-ABRINE)Related Search:
H-METRP-OH
L-ABRINE
ABRINE
ABRINE, L-
N-METHYLTRYPTOPHAN
N-ME-TRP-OH
N-ME-TRP-OH HCL
N-ME-TRYPTOPHAN
N-METHYL-L-TRYPTOPHAN
N-METHYL-L-TRYPTOPHANE HYDROCHLORIDE
N-A-METHYL-L-TRYPTOPHAN
N ALPHA-METHYL-L(+)-TRYPTOPHAN
N-ALPHA-METHYL-L-TRYPTOPHAN
N-alpha-Methyl-L-trytophan
(2S)-2-(Methylamino)-3-(1H-indole-3-yl)propanoic acid
(S)-3-(1H-Indol-3-yl)-2-(methylamino)propionic acid
N-Methyl-L-tryptophan,99%
Nα-Me-L-Trp-OH
L-Abrine,Nα-Methyl-L-tryptophan
N-METHYL-L-TRYPTOPHAN HYDROCHLORIDE
L-N-Methyltryptophan
(S)-3-(1H-indol-3-yl)-2-(MethylaMino)propanoic acid
Nα-Methyl-L-tryptophan
L-Abrine
L-Abrine 99%
laevo-abrine
L-Abrine >
3-(1H-indol-3-yl)-2-(methylammonio)propanoate
(2S)-3-(1H-indol-3-yl)-2-(methylamino)propanoic acid
L-Tryptophan, N-methyl-
526-31-8
Indoles
Tryptophans
Amino Acid Derivatives
N-Methyl Amino Acids
Peptide Synthesis
Specialty Synthesis
Unnatural Amino Acid Derivatives
Tryptophan
Indoles
Tryptophans
Amino Acid Derivatives
Peptide Synthesis
Tryptophan