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Merck

H9882

Sigma-Aldrich

4-羟基苯肼

powder, ≥97%

别名:

4-羟基苯甲酰肼, p-羟基苯甲酸酰肼

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About This Item

线性分子式:
HOC6H4CONHNH2
CAS号:
分子量:
152.15
Beilstein:
473052
EC號碼:
MDL號碼:
分類程式碼代碼:
12352204
PubChem物質ID:
NACRES:
NA.32

product name

4-羟基苯肼, ≥97%

生物源

synthetic

品質等級

化驗

≥97%

形狀

powder

mp

264-266 °C (dec.) (lit.)

溶解度

acetic acid: water (1:1): 25 mg/mL, clear, colorless to faintly yellow

螢光

λex 360 nm; λem 425 nm (reacted with 5-hydroxymethyl-furaldehydezinc acetate)

SMILES 字串

NNC(=O)c1ccc(O)cc1

InChI

1S/C7H8N2O2/c8-9-7(11)5-1-3-6(10)4-2-5/h1-4,10H,8H2,(H,9,11)

InChI 密鑰

ZMZGIVVRBMFZSG-UHFFFAOYSA-N

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應用

4-羟基苯甲酰肼可用于:
  • 测定淀粉消化中麦芽糖的浓度
  • 分析含食物水解产物的果聚糖中的糖
  • 比色测定,预估加工饲料中的还原糖

生化/生理作用

4-羟基苯甲酰肼(PAHBAH)用于分析α-淀粉酶和葡糖淀粉酶活性。基于PAHBAH的分析方法可非特异性地比色测定(415nm)样品中存在的游离还原糖基。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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Extrusion induced low-order starch matrices: Enzymic hydrolysis and structure
Zhang B, et al.
Carbohydrate Polymers, 134(10), 485-496 (2015)
Measurement of total fructan in foods by enzymatic/spectrophotometric method: collaborative study
McCleary BV, et al.
Journal of AOAC (Association of Official Analytical Chemists) International, 83(2), 356-364 (2000)
Fang Xie et al.
International journal of biological macromolecules, 126, 525-530 (2018-12-28)
Starch-containing food normally has complex components and structure, which control its digestion kinetic properties and nutritional value. However, interactions among multiple food components and their effects on starch digestion kinetics are rarely reported. Here, we evaluated the influence of tea
Efficacy of reducing sugar and phenol-sulfuric acid assays for analysis of soluble carbohydrates in feedstuffs
Hall, Mary Beth
Anim. Feed Sci. Technol., 185(1-2), 94-100 (2013)
Glucoamylase (exo-1, 4-alpha-d-glucan glucanohydrolase, EC 3.2. 1.3) is the major starch-degrading enzyme secreted by the phytopathogenic fungus Colletotrichum gloeosporioides
Krause DR, et al
Microbiology, 137(10), 2463-2468 (1991)

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