DL-Valine
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DL-Valine 속성
- 녹는점
- 295 °C (dec.) (lit.)
- 끓는 점
- 213.6±23.0 °C(Predicted)
- 알파
- -0.6～+0.6° (20℃/D)(c=8, HCl)
- 밀도
- 1.31
- 굴절률
- 1.4650 (estimate)
- FEMA
- 3444 | D,L-VALINE
- 저장 조건
- Keep in dark place,Inert atmosphere,Room temperature
- 용해도
- 물(약간 용해됨, 초음파 처리)
- 산도 계수 (pKa)
- pK1:2.32(+1);pK2:9.61(0) (25°C)
- 물리적 상태
- 결정성 분말
- 색상
- 하얀색
- 냄새
- 냄새 없는
- ?? ??
- 냄새 없는
- 수용성
- 68g/L
- Merck
- 14,9909
- JECFA Number
- 1426
- BRN
- 506689
- LogP
- 0.29
- CAS 데이터베이스
- 516-06-3(CAS DataBase Reference)
- NIST
- DL-Valine(516-06-3)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
| 위험품 표기 | Xn | ||
|---|---|---|---|
| 위험 카페고리 넘버 | 40 | ||
| 안전지침서 | 22-24/25-36 | ||
| WGK 독일 | 3 | ||
| RTECS 번호 | YV9355500 | ||
| TSCA | Yes | ||
| HS 번호 | 29224995 | ||
| 기존화학 물질 | 2014-3-5934 |
DL-Valine C화학적 특성, 용도, 생산
화학적 성질
dl-Valine is odorless.출처
Reported found in many fruits, plants and animal tissues; in milk and dairy products.제조 방법
By the action of ammonia on α-bromoisovaleric acid; also through a hydantoin intermediate.정의
ChEBI: A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.DL-Valine 준비 용품 및 원자재
원자재
준비 용품
L-(+)-발린
D-Valine
D-2-AMINO-1,1,1-TRIFLUORO-3-(METHYL)BUTANE
1-MethoxyMethyl-2-Methyl-propylaMine
Valaciclovir
2-methanesulfonamido-3-methylbutanoic acid
FMoc-DL-valine
methyl 2-isocyanato-3-methylbutanoate
Valine, N-(2-phenylacetyl)-
2-(4-FLUORO-BENZOYLAMINO)-3-METHYL-BUTYRIC ACID
2-(4-FLUOROBENZENESULPHAMIDO)-3-METHYLBUTYRIC ACI
2-[(FURAN-2-CARBONYL)-AMINO]-3-METHYL-BUTYRIC ACID
3-methyl-2-(4-oxo-2-thioxothiazolidin-3-yl)butanoic acid
VALINE BENZYL ESTER
DL-Valine 공급 업체
글로벌( 380)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +8617531190177 |
peter@yan-xi.com | China | 5993 | 58 |
| Henan Tengmao Chemical Technology Co. LTD | +8615238638457 |
salesvip2@hntmhg.com | China | 415 | 58 |
| Shaanxi Haibo Biotechnology Co., Ltd | +undefined18602966907 |
qinhe02@xaltbio.com | China | 1000 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 15933 | 58 |
| Shanghai Yingrui Biopharma Co., Ltd. | +86-21-33585366 - 03@ |
sales03@shyrchem.com | CHINA | 738 | 60 |
| career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 |
sales@amoychem.com | China | 6387 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 |
linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Beijing Yibai Biotechnology Co., Ltd | 0086-182-6772-3597 |
sales04@yibaibiotech.com | CHINA | 419 | 58 |