28874-51-3

• 常用中文名：L-吡咯烷酮-5-羧酸钠
• 常用英文名：Sodium L-pyroglutamate
• CAS号：28874-51-3
• 分子式：C₅H₆NNaO₃
• 分子量：151.096
• 相关类别： 研究领域 其他
• 发布时间：2018-03-09 08:00:00
• 更新时间：2025-08-22 10:29:32
• L-焦谷氨酸钠是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。

名称

• 中文名: L-吡咯烷酮-5-羧酸钠
• 英文名: Sodium L-pyroglutamate
• 中文别名: PCA 钠; 5-氧代脯氨酸钠; 焦谷氨酸钠; 吡咯烷酮羧酸钠
• 英文别名: sodium pyrrolidonecarboxylate; Sodium L-pyroglutama; Sodium (2S)-5-oxo-2-pyrrolidinecarboxylate; sodium L-pyrrolidone carboxylate; SODIUMPYROGLUTAMICACID; Sodium 5-oxo-2-pyrrolidinecarboxylate; Proline, 5-oxo-, sodium salt (1:1); L-Proline, 5-oxo-, sodium salt (1:1); sodium (2S)-5-oxopyrrolidine-2-carboxylate; L-PCA-NA; EINECS 249-277-1; Sodium PCA; Sodium pyroglutamate; dium L-pyroglutamate; L-PCA-Na=SodiumPCA; sodium 5-oxo-L-prolinate; SodiumL-pyroglutamate; UNII:469OTG57A2; Proline, 5-oxo-, monosodium salt; sodium salt of pyroglutamic acid; 5-Oxoproline sodium salt

物化性质

• 密度: 1.45
• 沸点: 453.1ºC at 760 mmHg
• 熔点: 125ºC
• 分子式: C₅H₆NNaO₃
• 分子量: 151.096
• 闪点: 227.8ºC
• 精确质量: 151.024536
• PSA: 69.23000
• 外观性状: 淡黄色透明液体
• 蒸汽压: 1.79E-09mmHg at 25°C
• 储存条件: 室温，干燥

生物活性

• 描述: L-焦谷氨酸钠是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。
• 相关类别:
  研究领域 >> 其他
• 靶点:

  Human Endogenous Metabolite

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : TW4000000 CHEMICAL NAME : L-Proline, 5-oxo-, monosodium salt CAS REGISTRY NUMBER : 28874-51-3 LAST UPDATED : 199504 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H7-N-O3.Na HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 364 gm/kg/13W-C TOXIC EFFECTS : Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 690 gm/kg/26W-C TOXIC EFFECTS : Cardiac - changes in heart weight Liver - changes in liver weight Related to Chronic Data - changes in testicular weight REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 23,717,1992 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2456 No. of Facilities: 190 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 4559 (estimated) No. of Female Employees: 3989 (estimated)

安全

• 海关编码: 2933790090

合成路线

142-47-2 ~% 28874-51-3

文献：Ajinomoto Co., Inc. Patent: US2005/239764 A1, 2005 ; Location in patent: Page/Page column 7, 8 ;

上下游产品

上游产品  1
142-47-2
下游产品  0

海关

海关编码	2933790090
中文概述	2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%