L-아브린
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L-아브린 속성
- 녹는점
- >300 °C (dec.)(lit.)
- 알파
- D21 +44° (0.28 g in 10 ml 0.5N HCl)
- 끓는 점
- 358.94°C (rough estimate)
- 밀도
- 1.272±0.06 g/cm3 (20 ºC 760 Torr)
- 굴절률
- 65 ° (C=1, 0.5mol/L NaOH)
- 저장 조건
- under inert gas (nitrogen or Argon) at 2–8 °C
- 용해도
- H2O : 2 mg/mL (9.16 mM; ultrasonic and adjust pH to 10 with NaOH)
- 물리적 상태
- Cryst.
- 산도 계수 (pKa)
- 2.32±0.10(Predicted)
- optical activity
- [α]20/D +65°, c = 1 in 0.5 M NaOH
- Merck
- 14,10
- BRN
- 86638
- CAS 데이터베이스
- 526-31-8(CAS DataBase Reference)
안전
- 위험 및 안전 성명
L-아브린 C화학적 특성, 용도, 생산
화학적 성질
white to light grey crystalline powder or crystals정의
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-아브린 준비 용품 및 원자재
원자재
준비 용품
L-아브린 공급 업체
글로벌( 162)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Shanghai Zheyan Biotech Co., Ltd. | 18017610038 |
zheyansh@163.com | CHINA | 3620 | 58 |
| career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
| Chengdu Biopurify Phytochemicals Ltd. | +8618080483897 |
sales@biopurify.com | China | 3424 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
| Shanghai Standard Technology Co., Ltd. | 18502101150 |
ft-sales@nature-standard.com | CHINA | 1923 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 |
info@antaichem.com | CHINA | 9641 | 58 |
| Guangzhou Yuheng Pharmaceutical Technology Co., Ltd | +8613580539051 |
joe@yuhengpharm.com | CHINA | 21149 | 58 |
| Hubei Ipure Biology Co., Ltd | +8613367258412 |
ada@ipurechemical.com | China | 10326 | 58 |
| HONG KONG IPURE BIOLOGY CO.,LIMITED | 86 18062405514 18062405514 |
ada@ipurechemical.com | CHINA | 3465 | 58 |
L-아브린 관련 검색:
L-트립토판 L-아브린
Nalpha-FMOC-L-Tryptophan
AC-TRP-OET
BZ-TRP-OH
BOC-TRP-OSU
H-VAL-TRP-OH
1-Methyl-L-tryptophan
DL-5-METHYLTRYPTOPHAN
L-α-Methyltryptophan,L-a-Methyltryptophan,S-2-METHYLTRYPTOPHAN
AC-TRP-ONP
3-(2-FURYL)ACRYLOYL-L-TRYPTOPHAN METHYL ESTER
H-LEU-TRP-OH
H-HIS-TRP-OH
H-ARG-TRP-OH HYDROCHLORIDE SALT
Z-ALA-TRP-OH
H-LEU-TRP-OME HCL
H-PRO-TRP-OH