Lactulose
Molecular Structure:
MDL:
--MFCD00151469
Molecular Formula:
C12H22O11
Molecular Weight:
342.30
Alias:
4-O-β-D-吡喃半乳糖基-D-果糖,乳酮糖,异构化乳糖液
4-O-β-D-Galactopyranosyl-D-fructofuranose
4-O-β-D-Galactopyranosyl-D-fructose
4-O-beta-D-Galactopyranosyl-alpha-D-fructose
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Lactulose |
≥95.0% |
1g |
RMB 462 |
现货 |
Lactulose |
99% |
100g |
RMB 2068 |
Consulting service |
Lactulose |
99% |
25g |
RMB 572 |
Consulting service |
Lactulose |
99% |
5g |
RMB 294.8 |
Consulting service |
Character:
黄棕色透明液体,易溶于水,水中溶解度: 76.4% (30°C)
熔点 : 169 °C
密度: 1.32
折光率: 1.45-1.47
比光旋度: -46°(c=5, 水)
Quality Standard:
外观Appearance 白色至类白色结晶粉末
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity (以干基计) >99.0% (HPLC)
水分Water <3 %
比旋度Specific optical rotation -45° ~ -49°(c=5, 水)
pH 4 ~ 6.5 (10% 水溶液)
Storage:
用途 生化研究。
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- Dextran
- Lactulose
- D-(+)-Xylose
- D-(+)-Cellobiose
- Xylan from birch wood
- Acetobromo-α-D-glucose
- 2-Deoxy-D-galactose
- D-(+)-Melezitose monohydrate
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- 2-Deoxy-L-ribose
- β-D-Ribofuranose 1-acetate 2,3,5-tribenzoate
- β-D-(+)-Glucose pentaacetate
- CARBOXYLATION CHITOSAN
- D-Fructose
- L-Rhamnose monohydrate
- 1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose
- α-Lactose
- Sucrose
- Glucose-13C
- Chitosan
- D-(+)-Trehalose dihydrate
- β-Lactose
- Zymosan A
- D-(+)-Glucose
- 2,3,5-Tri-O-benzyl-β-D-arabinofuranose
- D-(+)-Malic acid
- MALTOPENTAOSE
- Biowest agarose
- 3-O-Methyl-D-glucopyranose
- N-Acetyl-D-glucosamine
- ARABINOGALACTAN
- 2,3,4,6-Tetra-O-benzyl-D-galactose
- beta-D-Galactose Pentaacetate
- Monoacetone glucose
- L-(−)-Arabitol
- D(-)-lyxose
- α-D(+)-Glucose pentaacetate
- D(-)Arabinose
- Sucralose
- L-(-)-Fucose
- D-Gluconic acid solution
- D(+)-Fucose
- Pullulan
- β-Chloralose
- Maltotriose hydrate
- Lactosum , anhydrous
- 5-Thio-D-glucose
- D-(+)-Trehalose Anhydrous
- D-(+)-Melibiose
- D-(+)-Glucose monohydrate
- L(+)-Arabinose
- ISOMALTOSE
- Diacetone-D-galactose
- D-Glucal
- D(+)-Turanose
- CHITOSAN OLIGOSACCHARIDE
- L-(−)-Sorbose
- α-D-Glucopyranose pentabenzoate
- ISOMALTOSE