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中文名称英文名称CAS 编号规格目录价所属品牌订货号
L-抗坏血酸L-Ascorbic acid50-81-725G¥382.00SIGMAA5960
L-抗坏血酸L-Ascorbic acid50-81-7100G¥994.00SIGMAA5960
L-抗坏血酸L-Ascorbic acid50-81-7500G¥3,742.00SIGMAA5960
L-抗坏血酸L-Ascorbic acid50-81-75KG¥25,440.00SIGMAA5960
品牌SIGMA
产品名称 L-抗坏血酸 : L-Ascorbic acid ——【产品编号:SIGMA-A5960】
CAS编号50-81-7
别名L-抗坏血酸,维他命C,维生素C,丙种维生素,2,3,4,5,6-五羟基-2-己烯酸-4-内酯,抗坏血病因子,Vitamin C,L-Xyloascorbic acid,3-Oxo-L-gulofura-nolactone(enol form),L-Threoascorbic acid,Antiscorbutic factor
级别生化级
纯度&分析BioXtra, ≥99.0%, crystalline
Tips此产品为超纯生化级,可满足各类实验研究。
分子式 C6H8O6
分子量176.12
储存条件常温避光保存。
性质
product line BioXtra
assay ≥99.0%
form crystalline
total impurities ≤0.0005% Phosphorus (P)
  ≤0.1% Insoluble matter
ign. residue ≤0.1%
color white to off-white
mp 190-194 °C (dec.)
solubility H2O: soluble0.5 M, clear, colorless
anion traces sulfate (SO42-): ≤0.05%
cation traces Al: ≤0.0005%
  Ca: ≤0.0005%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.005%
  Mg: ≤0.0005%
  NH4+: ≤0.05%
  Na: ≤0.005%
  Pb: ≤0.001%
  Zn: ≤0.0005%
原产地美国
描述

本品为白色结晶或粉末,在空气中遇光会逐渐变黄,其水溶液呈酸性反应,在空气中易氧化变质。可溶于水、醇,不溶于苯、氯仿及乙醚。

供货状态True
参考文献

Leaver, K.R., et al., Oral Pre-treatment With Epigallocatechin Gallate In 6-OHDA Lesioned Rats Produces Subtle Symptomatic Relief But Not Neuroprotection. Brain Res. Bull. 80, 397-402, (2009)

Dell'Anno, A., et al., Determination Of Viral Production In Aquatic Sediments Using The Dilution-based Approach. Nat. Protoc. 4, 1013-22, (2009)

Nouri-Nigjeh, E., et al., Lidocaine Oxidation By Electrogenerated Reactive Oxygen Species In The Light Of Oxidative Drug Metabolism. Anal. Chem. 82, 7625-33, (2010)

Thakor, A.S., et al., Redox Modulation Of The Fetal Cardiovascular Defence To Hypoxaemia. J. Physiol. 588, 4235-47, (2010)

Fong, J.E., et al., Tumor-supportive And Osteoclastogenic Changes Induced By Breast Cancer-derived Factors Are Reversed By Inhibition Of {gamma}-secretase. J. Thorac. Cardiovasc. Surg. 285, 31427-34, (2010)

Le Nihouannen, D., et al., Ascorbic Acid Accelerates Osteoclast Formation And Death. Bone 46, 1336-43, (2010)

Merck 14,830

Beil. 18,V,5,26

Corp MSDS 1, 312:A / FT-IR 2 (1), 1190:B / FT-IR 1 (1), 702:B / FT-NMR 1 (1), 1149:C / IR-Spectra (2), 363:B / IR-Spectra (3), 409:H / NMR-Reference 2 (1), 595:A / RegBook 1 (1), 813:F / Sax 6, 325 / Sigma FT-IR 1 (1), 623:C / Structure Index 1, 127:B:6

类型维生素
安全信息
个人防护装备 Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
WGK德国 1
RTECS CI7650000