High Purity L-Thioproline CAS 34592-47-7 L -Thiazolidine-4-Carboxylic Acid

• CAS No.: 34592-47-7
• Formula: C4h7no2s
• EINECS: 252-106-3
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• Model NO.: py0964
• Colour: White
• Standard: USP Bp Ep
• MOQ: 1kg
• Package: Carton
• Shipping: FedEx
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: Puya
• Origin: China
• Production Capacity: 10ton/Year

Product Description

L-Thioproline CAS 34592-47-7 L -Thiazolidine-4-Carboxylic Acid

Product name	L(-)-Thiazolidine-4-carboxylic acid
CAS	34592-47-7
English synonyms	thiazolidinecarboxylicacid
Melting point	190-200 °C (dec.)(lit.)
form	Flakes
Shelf life	2 Years
Storage	Sealed in dry,2-8°C
Purity	99%-
colour	White to light yellow-beige to pink

 

Density	1.4±0.1 g/cm3
Boiling Point	350.3±37.0 °C at 760 mmHg
Melting Point	190-200 °C (dec.)(lit.)
Molecular Formula	C4H7NO2S
Molecular Weight	133.169
Flash Point	165.7±26.5 °C
Exact Mass	133.019745
PSA	74.63000
LogP	-0.39
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.566
Water Solubility	28.5 g/L (20 ºC)

COA

ITEMS	SPECIFICATION	TESTRESULTS
Appearance	Off-white or white powder	Conforms
Identification	HPLC,NMR;LC-MS	Conforms
Related substances	Individual impurity≤0.5%	0.09%
	Total impurities≤1.0%	0.20%
Loss on drying	≤0.5%	0.3%
Residue on ignition	≤0.1%	0.04%
Heavy metals	≤10ppm	Conforms
Assay	≥98.0 %	98.50%