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Guangzhou Quanao Chemical Co.,Ltd

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GuangzhouQuanaoChemicalCo.,Ltd,aleadingsupplieroffinechemicalinChina,islocatedinShenzhen.TheuniquegeographicalconditionsofShenzhenarefavorablefortrans......

L-Thioproline

产品编号:6186636                    更新时间:2015-03-28
价格: 来电议定

Guangzhou Quanao Chemical Co.,Ltd

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L-Thioproline
CAS No.: 34592-47-7
Add time: 2008-1-4 8: 50: 06

Item Specification
Appearance White crystals or crystalline powder
Specific Rotation[α ]D20 -196° To -205°
State of solution Clear and colorless
Not less than 95.0%
Chloride (Cl) Not more than 0.05%
Ammonium (NH4) Not more than 0.02%
Sulfate (SO4) Not more than 0.030%
Iron (Fe) Not more than 10ppm
He***y Metals (Pb) Not more than 10ppm
Aresenic (As2O3) Not more than 1ppm
Other amino aicds Chromatographically not detectable
Loss on drying Not more than 0.5%
Residue on ignition Not more than 0.2%
Assay 98.5% to 101.5%

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