MELIBIOSE
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MELIBIOSE 속성
- 녹는점
- 182 °C (dec.) (lit.)
- 알파
- +138 - +143° (D/20)(c=1, dil. NH4OH,18hr)(calculated on the dried basis)
- 끓는 점
- 774.5±60.0 °C(Predicted)
- 밀도
- 1.68±0.1 g/cm3(Predicted)
- 저장 조건
- Sealed in dry,Room Temperature
- 용해도
- H2O: 용해성0.1g/mL, 투명, 무색
- 물리적 상태
- 결정성 분말
- 산도 계수 (pKa)
- 12.45±0.20(Predicted)
- 색상
- 하얀색
- optical activity
- [α]20/D +137±3°, 10 hr, c = 5% in H2O
- 수용성
- 100mg/ml의 물에 불용성
- Merck
- 5820
- BRN
- 93360
- 안정성
- 흡습성
- LogP
- -3.200 (est)
- CAS 데이터베이스
- 585-99-9(CAS DataBase Reference)
안전
WGK 독일 | 3 | ||
---|---|---|---|
TSCA | Yes | ||
HS 번호 | 29400090 |
MELIBIOSE C화학적 특성, 용도, 생산
화학적 성질
White powder용도
Melibiose has been used in a study to improve the preparation of benzoylated ethyl 1-thioglycosides. It has also been used in a study to investigate the effect of water plasticization on the molecular mobility and crystallization tendency of amorphous disaccharides.정의
A disaccharide con- sisting of two glucose units in an alpha (1- 6)glycosidic linkage. It is an effector molecule that permits activation of the lac operon by binding to the repressor molecule.일반 설명
Melibiose is a carbon substrate.Purification Methods
Melibiose crystallises as a hydrate from water or aqueous EtOH. The anomer is obtained by recrystallising 1g from a mixture of 0.35mL of H2O and 0.2mL of EtOH. It crystallises easily with m 179o and mutarotates from [] D 20 +166o to +142.3o (220minutes, c 4, H2O). Crystallisation from MeOH gives the anhydrous form which hydrates to the monohydrate in air. The anomer dihydrate m 85-86o mutarotates from [] D 20 +123.5o to +143.1o (c 4, H2O for anhydrous). [Fletcher & Diehl J Am Chem Soc 74 5774 1952, Beilstein 1 7 III/IV 3075, 17/7 V 206.]MELIBIOSE 준비 용품 및 원자재
원자재
준비 용품
MELIBIOSE 공급 업체
글로벌( 222)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 |
sales@hbmojin.com | China | 12460 | 58 |
Hebei Duling International Trade Co. LTD | +8617333973358 |
sales01@hbduling.cn | China | 15437 | 58 |
Ouhuang Engineering Materials (Hubei) Co., Ltd | +86-86177 |
admin@hbouhuang.com | China | 2952 | 58 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 |
zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29897 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8827 | 58 |
Xi'an Kono chem co., Ltd., | 029-86107037 13289246953 |
info@konochemical.com | China | 2995 | 58 |
Shandong chuangyingchemical Co., Ltd. | 18853181302 |
sale@chuangyingchem.com | CHINA | 5909 | 58 |
BOC Sciences | +1-631-485-4226 |
inquiry@bocsci.com | United States | 19553 | 58 |
MELIBIOSE 관련 검색:
말토덱스트린 멜리바이오스
α-galactosidase
6-O-ALPHA-D-GALACTOPYRANOSYL-D-GLUCOSE MONOHYDRATE
P-NITROPHENYL-BETA-D-MELIBIOSE,P-nitrophenyl-B-D-melibiose
MELIBIOSE
Sucrose octaacetate
D-GALACTOSE 1-[2-(2-AZIDOETHOXY)ETHOXYETHYL]-2,3,4,6-TETRA-O-ACETATE
ALPHA-D-MELIBIOSE,A-D-MELIBIOSE,ALPHA-D-(+)-MELIBIOSE,D(+)-MELIBIOSE,D-MELIBIOSE
{ALPHA-D-(+)-MELIBIOSE MONO
MELIBIOSE MONOHYDRATE,D-MELIBIOSE MONOHYDRATE,D(+)-MELIBIOSE MONOHYDRATE,ALPHA-D-(+)-MELIBIOSE MONOHYDRATE
epi-Melibiose
D(+)MELIBIOSE-AGAROSE ATTACHED TO
P-NITROPHENYL-ALPHA-D-MELIBIOSE
melibiose permease
p-Nitrophenyl--D-melibiose
Melibiose, Monohydrate (1.12240)
MELIBIOSE [GALACTOSE 6-3H]