Product No.: HI889CAS: 5934-29-2In Stock
L-组氨酸盐酸盐一水物 L-Histidine Monohydrochloride Monohydrate
This product undergoes strict bacterial endotoxin and microbial limit controls, suitable for biologics and injectable-grade R&D with stringent pyrogen requirements.
Select Spec* COA batch numbers are updated in real-time
Select Spec
* COA batch numbers are updated in real-time5kg/Drum
$451.00
Stock: 93 unit
25kg/Drum
$2,142.25
Stock: 100 unit
Quantity
Remaining 100 unit
Selected Configuration1kg/Bag × 1
Total$123.00
Application Scenarios
CHO Cell CultureVaccine ProductionMonoclonal Antibody R&D
Quality Specifications
性状 Description
白色结晶或结晶性粉末；无臭。 White crystals or crystalline powder，odorless.
鉴别 Identification
本品的红外光吸收图谱应与标准图谱一致。 Compare the infrared absorption spectrum of the sample with that of the standard atlas.
溶液外观 Appearance of solution
澄清无色 Clear and colorless
比旋度 Specific optical rotation[α]D20
+9.2° ～ +10.6°
酸度 pH
3.0 ～5.0
溶解性 Solubility
1g样品完全溶于10ml水中 1g in 10mL water yields a complex solution
硫酸盐 Sulfate（SO4）
≤ 300ppm
铁盐 Iron(Fe)
≤ 10ppm
铵盐 Ammonium（NH4）
≤ 0.02%
重金属 Heavy metals(Pb)
≤ 10ppm
干燥失重 Loss on Drying
7.0% ~ 10.0%
炽灼残渣 Residue on ignition(sulfated)
≤ 0.1%
有关物质 Related substances
单个未知杂质 Any other impurity NMT 0.02%
未知总杂质 Total other impurities NMT 0.05%
含量 Assay
98.5% ～ 101.0% (on dried basis)
微生物限度 Microbiological examination
Total aerobic microbial count NMT 50 CFU/g
Total yeasts mold count NMT 10 CFU/g
细菌内毒素 Endotoxin
NMT 20 EU/g