氨丁三醇 [三羟甲基氨基甲烷]，TRIS base [THAM]；crystalline, ≥99.9% (titration)

等级

BioPerformance Certified

Agency

USP/NF
meets EP testing specifications
meets USP testing specifications

描述

aminopeptidase substrate

测定

≥99.9% (titration)

形式

crystalline powder

technique(s)

cell culture | mammalian: suitable

杂质

DNase, RNase, protease, none detected
Endotoxin and Total Count Aerobic, Yeast, plus Mold, tested
≤0.2% water (Karl Fischer)

缺失

≤0.5% (loss on drying, 110 °C)

pH值（酸碱度）

10.0-11.5

useful pH range

7-9

pKa (25 °C)

8.1

bp

219-220 °C/10 mmHg (lit.)

mp

167-172 °C (lit.)

溶解性

water: soluble (666 mg/ml, yielding a clear colorless solution)

吸光度

≤0.05 at 260 at 1 M
≤0.05 at 290 at 40%
≤0.06 at 280 at 1 M

application(s)

diagnostic assay manufacturing

SMILES string

NC(CO)(CO)CO

InChI

1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2

InChI key

LENZDBCJOHFCAS-UHFFFAOYSA-N