Sodium L-Ascorbate L-抗坏血酸钠

CAS 134-03-2 MFCD00082340

化学结构图

134-03-2
SMILES: O=C1O[C@H]([C@@H](O)CO)C([O-])=C1O.[Na+]

化学属性

Mol. FormulaC6H7NaO6
Mol. Weight198.11
Melting Point220 °C
TSCAYes
Solubility620 G/L (20 ºC)
Density1.799
Appearance powder 抗坏血酸钠(134-03-2)为白色细微结晶体。熔点为218℃(分解)。易溶于水。无嗅,稍带咸味。其水溶液当pH值>;6时不稳定,会很快被空气氧化。
Refractive index105.5 ° (C=10, H2O)
Stability对光和湿度敏感
Boiling Point235 °C at 760 mmHg

别名和识别编码

Chemical NameSodium L-Ascorbate
Synonym L-Ascorbic acid (sodium salt) {LY} L-Ascorbic acid (sodium salt) {} {LY} L-Ascorbic acid (sodium salt) {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} { {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Ascorbic acid (sodium salt) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
MDL NumberMFCD00082340
CAS Number134-03-2
PubChem Substance ID23667548
Beilstein Registry Number3767246
EC Number205-126-1
Reaxys-RN5465157
Merck Number14,830
Chemical Name TranslationL-抗坏血酸钠
Wiswesser Line NotationT5OV EHJ CQ DQ EYQ1Q &-NA-
LabNetwork Molecule IDLN00336606
InChIInChI=1S/C6H8O6.Na/c7-1-2(8)5-3(9)4(10)6(11)12-5;/h2,5,7-10H,1H2;/q;+1/p-1/t2-,5+;/m0./s1
Canonical SMILESO[C@@H](CO)[C@]1([H])C(O[Na])=C(O)C(O1)=O
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分类

  • {SNA} Carbohydrate Chemistry, Carbohydrate Derivatives, Chemical Biology, Chemical Synthesis, Nutrition Research, Vitamin C, Vitamins, 细胞生物学
  • {SNA} Amino Acids and Vitamins, Bioactives and Supplements for Stem Cell Expansion,
  • {SNA} Ascorbate, Biochemicals and Reagents, Cell Biology, Chemical Biology, Chemical Synthesis, Click Chemistry: Catalysts, Ligands and Reagents, Cofactor, Cofactors,
  • {SNA} Carbohydrate Chemistry, Carbohydrate Derivatives, Cell Biology, Chemical Biology,
  • {SNA} Carbohydrate Chemistry,
  • {SNA} Amino Acids and Vitamin
  • {SNA} Analytical Standards, Analytical/Chromatography, Chromatography, Pharmaceutic
  • {SNA} Analytical St
  • {SNA} Ascor

相关文献及参考

  • [2]. Aleksander Hinek, et al. Sodium L-ascorbate enhances elastic fibers deposition by fibroblasts from normal and pathologic human skin. J Dermatol Sci. 2014 Sep;75(3):173-82.
  • [3]. Michael T Nelson, et al. Molecular mechanisms of subtype-specific inhibition of neuronal T-type calcium channels by ascorbate. J Neurosci. 2007 Nov 14;27(46):12577-83.
  • [4]. Yang X, et al. Mouse melanoma cell line B16F10-derived conditioned medium inhibits sodium L-ascorbate-induced B16F10 cell apoptosis. Nan Fang Yi Ke Da Xue Xue Bao. 2012 Feb;32(2):146-50.
  • [5]. Morimura K, et al. Lack of urinary bladder carcinogenicity of sodium L-ascorbate in human c-Ha-ras proto-oncogene transgenic rats. Toxicol Pathol. 2005;33(7):764-7.
  • [6]. Takagi H, et al. Limited tumor-initiating activity of phenylethyl isothiocyanate by promotion with sodium L-ascorbate in a rat two-stage urinary bladder carcinogenesis model. Cancer Lett. 2005 Mar 10;219(2):147-53.
  • Duarte TL, Lun

安全信息

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECSCI7671000
WGK Germany1
Signal word Warning
GHS Symbol
Safety Statements
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R68 Possible risk of irreversible effects 可能有不可挽回的作用的危险
Precautionary statements
  • P262 Do not get in eyes, on skin, or on clothing. 不要接触眼睛,皮肤或衣服。
Storage condition 2-8°C, sealed storage, away from moisture and light {LY} 2-8°C, sealed storage, away from moisture and light Store at RT. {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture and light {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moistu
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 12500 nmol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 375,195,1997

TYPE OF TEST            : DNA damage
TEST SYSTEM             : Human Fibroblast
DOSE/DURATION           : 6250 nmol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 375,195,1997

TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Human HeLa cell
DOSE/DURATION           : 3500 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 60,321,1979

TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 500 umol/L
REFERENCE :
   CALEDQ Cancer Letters (Shannon, Ireland).  (Elsevier Scientific Pub. Ireland
   Ltd., POB 85, Limerick, Ireland)  V.1-    1975- Volume(issue)/page/year:
   8,299,1980

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 100 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 60,321,1979

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 100 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 60,321,1979

TYPE OF TEST

TYPE OF TEST            : Unscheduled DNA synthesi

其他信息

  • 所属类别二:食品添加剂: 营养强化剂: 维生素类
  • 用途一:作食品营养强化剂,作用与抗坏血酸相同,使用量需经折算。此外还可作护色剂和抗氧化剂。
  • color:white to slightly yellow
  • 图谱信息:抗坏血酸钠(134-03-2)红外图谱(IR1) 抗坏血酸钠(134-03-2)红外图谱(IR
  • 灭火剂:干粉,泡沫,沙土,二氧化碳, 雾状水
  • 类别:有毒物品
  • 所属类别一:食品添加剂: 营养强化剂(营养增补剂): 维生素
  • 使用限量:GB 14880—94:同“0100l,L-抗坏血酸”。 GB 2760-2001:糖果用香精0.1g/kg。 FAO/WHO(1984):即食肉汤、羹,1000mg/kg;午餐肉、熟肉末、熟猪肩肉、熟洋火腿、婴儿食品罐头、婴儿和儿童谷物产品,500mg/kg;速冻龙虾,速冻鲈铀、鳕和黑线鳕、扁鱼、无须鳕等鱼片,1g/kg(以抗坏血酸计)。
  • Alfa Aesar:L-抗坏血酸钠,99% L-Ascorbic acid sodium salt, 99%(134-03-2)
  • TCI Shanghai:L-抗坏血酸钠 Sodium L-Ascorbate,>;98.0%(T)(134-03-2)
  • Acros Organics:维生素C钠盐 L-Ascorbic acid sodium salt, 99%(134-03-2)
  • 上游原料:维生素 C
  • MSDS 信息:L-Ascorbic acid sodium salt(134-03-2).msds
  • 参考质量标准一:GB 16313-1996 含量(以C6H7NaO6干燥品计)/% 99.0~101.0 比旋光度α D 25 +103°~+108° 干燥失重/% ≤0.25 重金属(以Pb计)/% ≤0.002 铅(以Pb计)/% ≤0.001 砷(以As计)/% ≤0.0003 pH值 7.0~8.0
  • 可燃性危险特性:可燃; 燃烧产生有毒钠氧化物烟雾
  • Sigma Aldrich:134-03-2(sigmaaldrich)
  • 下游产品:维生素 C
  • 储运特性:通风低温干燥
  • 易溶于水。无嗅,稍带咸味。其水溶液当pH值>6时不稳定,会很快被空气氧化。水中溶解度:620 g/l (20°C); 温水: 78 g/100ml。
  • 含量分析:将预先在真空干燥器(硫酸)中干燥24
  • 参考质量标准二:指标名称 FAO/WHO GB 16313—96 含量(干燥后) ≥99% 99.0%~101.0% 比旋光度[α] D 25 (10%W/V试液) +103°~+108° +103°~+108° Ph值(10%溶液) 6.5~8.0 7.0~8.0 干燥失重(H2SO4,24h) ≤0.25% ≤0.25% 砷(以As计,G
  • 抗坏血酸钠价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 67001982 L(+)抗坏血酸钠 100g 245元 2011/04/16 A0539 L-抗坏血酸钠 Sodium L-Ascorbate 25G 218元 2011/04/16 A0539 L-抗坏血酸钠 Sodium L-Ascorbate 500G 560元
  • 比旋光度:104 ° (c=1, H2O 25 °C)
  • 毒性:ADI不作特殊规定(FAO/WHO,2001)。 LD 50 ≥5g/kg(大鼠,经口)。 GRAS(FDA,§182.3731,2000)。
  • 方法一:在抗坏血酸的溶液中加入碳酸氢钠,放置片刻后添加异丙醇,沉淀即得产品。 将抗坏血酸溶于有机溶剂,加入碳酸钠加热使其反应,冷却后析出,过滤即得产品。
  • 用途二:该品的作用与抗坏血酸大致相同,用作各种食品的维生素C强化剂,可用于清凉饮料和奶制品。还用在火腿、腊肠等食品中,以保持血色和新鲜度。

系列性分类