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28874-51-3生产厂家

28874-51-3价格

28874-51-3

28874-51-3结构式
28874-51-3结构式
  • 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:2024-01-02 16:11:53
  • 1:化妆品保湿剂,PCA-Na系人体自然保湿因子的重要成分之一,吸湿性高,且无毒、无刺激、稳定性好,是近代护肤护发理想的天然化妆保健品,可使皮肤、毛发具有润湿性、柔软性、弹性及光泽性、抗静电性。
    2:皮肤增白剂,PCA-Na是优异的皮肤增白剂,对酪氨酸氧化酶的活性有抑制作用,可阻止“类黑素”在皮肤中沉积,从而使皮肤洁白。
    3:角质软化剂,PCA-Na能做角质软化剂,对皮肤“银屑病”有良好的治疗作用。

化源商城直购

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
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
靶点

Human Endogenous Metabolite

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

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)

海关编码 2933790090

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28874-51-3结构式

28874-51-3

文献:Ajinomoto Co., Inc. Patent: US2005/239764 A1, 2005 ; Location in patent: Page/Page column 7, 8 ;
上游产品  1

下游产品  0

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%