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L-Cysteine ethyl ester hydrochloride

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Origin: China

Cas No: 868-59-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
868-59-7
Other Names:
H-Cys-OEt.HCl
MF:
C5H12ClNO2S
EINECS No.:
212-779-6
Place of Origin:
China
Type:
Pharmaceutical Intermediates
Purity:
99% min
Brand Name:
Watsonbiotech
Model Number:
Watson
Application:
Amino acids
Appearance:
Whie Powder
Packaging&Delivery
Packaging Details
1kg/foil bag; 25kg/fiber drum
Port
Any port of China
Lead Time:
Quantity(Kilograms) 1 - 25 26 - 100 >100
Est. Time(days) 7 10 To be negotiated

Property

CAS No.: 868-59-7 Formula: C5H12ClNO2S Molecular Weight: 185.67200

Basic Info

Chemical Name	L-Cysteine ethyl ester hydrochloride
Synonyms	L-Cysteine Ethyl Ester HCl; Ethyl cysteine hydrochloride; E-Cysten; H-CYS-OET; L-Cysteine ethyl est; Cystanin; ethyl L-cysteinate hydrochloride; DL-cysteine ethyl ester hydrochloride; H-Cys-OEt.HCl; L-Cysteineethylesterhydrochloride; L-Cysteine, ethyl ester, hydrochloride;
CAS No.	868-59-7
Molecular Formula	C5H12ClNO2S
Molecular Weight	185.67200
PSA	91.12000
LogP	1.30890

Properties

Appearance & Physical State	white crystalline powder
Density	1.391 g/cm3
Boiling Point	205.9ºC at 760 mmHg
Melting Point	125-129ºC
Flash Point	78.3ºC
Refractive Index	-11.5 ° (C=8, 1mol/L HCl)
Stability	Stable under normal temperatures and pressures.
Storage Condition	-20ºC

Safety Info

RTECS	HA1820000
Safety Statements	S24/25
WGK Germany	2
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Ethanol+L-Cysteine hydrochloride→L-Cysteine ethyl ester hydrochloride
L-Cysteine→L-Cysteine ethyl ester hydrochloride
Ethanol+L-Cysteine→L-Cysteine ethyl ester hydrochloride

Precursor

Ethanol
L-Cysteine hydrochloride
L-Cysteine

Downstream Product

ethyl 2-[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]-4,5-dihydro-1,3-thiazole-4-carboxylate
Ethyl 6-hydroxy-1,3-benzothiazole-2-carboxylate
ethyl 4,5-dihydro-1,3-thiazole-4-carboxylate
ethyl (2R)-2-[(2,2-dimethyl-3-nitrooxypropanoyl)amino]-3-sulfanylpropanoate

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