VIOLAXANTHIN
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VIOLAXANTHIN 속성
- 녹는점
- 200°
- 알파
- 20Cd +35° (c = 0.08 in chloroform)
- 끓는 점
- 570.8°C (rough estimate)
- 밀도
- 0.9826 (rough estimate)
- 굴절률
- 1.4760 (estimate)
- 저장 조건
- -70°C
- 용해도
- 클로로포름, 에틸아세테이트에 용해됨
- 물리적 상태
- 주황색 갈색 고체
- 산도 계수 (pKa)
- 14.56±0.70(Predicted)
- 최대 파장(λmax)
- λ: 438-442 nm Amax
- BRN
- 101269
안전
| WGK 독일 | 3 | ||
|---|---|---|---|
| HS 번호 | 29419090 |
VIOLAXANTHIN C화학적 특성, 용도, 생산
용도
trans-Violaxanthin, is a Carotenoid dye. It is a natural xanthophyll pigment with an orange color found in a variety of plants including pansies. It is approved to be used as a food additive and food coloring.일반 설명
Violaxanthins are natural pigmented constituents or carotenoids present in most fruits and vegetables.Purification Methods
Also purify it by column chromatography, and the purity is checked by TLC (see -carotene). It has at 415, 440 and 469nm. [Kuhn & Winterstein Ber 64 326 1931, Karrer et al. max Helv Chim Acta 14 1044 1931, Absolute Config: Bartlett et al. J Chem Soc (C) 2527 1969, Beilstein 19 III/IV 1139.]VIOLAXANTHIN 준비 용품 및 원자재
원자재
2,4-Pentadienoic acid, 3-methyl-5-(2,2,6-trimethyl-4-oxo-7-oxabicyclo[4.1.0]hept-1-yl)-, methyl ester, [1S-[1α(2E,4E),6α]]- (9CI)
1,4-Dioxaspiro[4.5]dec-7-ene-8-methanol, 7,9,9-trimethyl-
ethyl 2,6,6-trimethyl-4-oxocyclohex-2-ene-1-carboxylate
산화 메시틸
준비 용품
VIOLAXANTHIN 공급 업체
글로벌( 49)공급 업체
| 공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
|---|---|---|---|---|---|
| Career Henan Chemica Co | +86-0371-86658258 15093356674; |
laboratory@coreychem.com | China | 30255 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354 |
support@targetmol.com | United States | 19973 | 58 |
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 |
overseasales@yongstandards.com | China | 11927 | 58 |
| Shanghai Acmec Biochemical Technology Co., Ltd. | +undefined18621343501 |
product@acmec-e.com | China | 33349 | 58 |
| J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 |
jkinfo@jkchemical.com | China | 96815 | 76 |
| BOC Sciences | 1-631-485-4226; 16314854226 |
info@bocsci.com | United States | 14059 | 65 |
| Shanghai Tauto Biotech Co., Ltd. | 021-51320588 |
tauto@tautobiotech.com | China | 3989 | 66 |
| Sigma-Aldrich | 021-61415566 800-8193336 |
orderCN@merckgroup.com | China | 51471 | 80 |
| Beijing Solarbio Science & Tecnology Co., Ltd. | 010-50973130 4009686088 |
3193328036@qq.com | China | 29797 | 68 |
| Hubei Yangxin Medical Technology Co., Ltd. | 15374522761 |
3003392093@qq.com | China | 7851 | 55 |