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L-Cysteine hydrochloride monohydrate

Price 3578 INR/ Gram

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MOQ : 500 Grams

L-Cysteine hydrochloride monohydrate Specification

Usage
Used in biochemical research, industrial synthesis

Shelf Life
24 months

Physical State
Solid

Storage Instructions
Store in a cool, dry place, tightly closed

Packaging Type
Fibre Drum, HDPE Bag, Glass Bottle

Molecular Weight
175.64 g/mol

Ph Level
2.5 - 3.5 (1% solution)

Size
Custom packaging available

Purity
98%

Melting Point
240 C (decomposition)

Molecular Formula
C3H7NO2SHClH2O

Density
1.62 Gram per cubic centimeter(g/cm3)

CAS No
7048-04-6

Grade
Laboratory Grade

Type
Amino Acid

Application
Pharmaceuticals, Food Additive, Laboratory Reagent

Appearance
White crystalline powder

Purity(%)
98%

Assay
>98.0%

Odor
Odorless

pH (5% solution)
2.0 - 3.0

HS Code
29309020

Chemical Name
L-Cysteine hydrochloride monohydrate

Microbial Limits
Meets USP specifications

Heavy Metals
<10 ppm

Optical Rotation
+5.5° to +7.0° (C=10, 2N HCl)

Solubility
Freely soluble in water, slightly soluble in alcohol

EC Number
616-91-1

Loss on Drying
Max 8.0%

L-Cysteine hydrochloride monohydrate Trade Information

Minimum Order Quantity
500 Grams

Supply Ability
50000 Grams Per Week

Delivery Time
4-5 Days

About L-Cysteine hydrochloride monohydrate

LC1777 L-Cysteine hydrochloride monohydrate

suitable for use as excipient exp Ph Eur,USP

Order number Packaging Quantity Price

AC28777 Plastic bottle 100 g Inquire

AC28777 Plastic bottle 1 kg Inquire

AC28777 Plastic drum 10 kg Inquire

Product information

Grade Ph Eur,USP

Hill Formula C3H8ClNO2S * H2O

HS Code 2930 90 16

EC number 200-157-7

Molar mass 175.64 g/mol

CAS number 7048-04-6

Chemical and physical data

Solubility 650 g/l (20 C)

Melting point 168 - 170 C

Molar mass 175.64 g/mol

Bulk density 780 kg/m3

pH value 0.8 - 1.2 (100 g/l, H2O, 20 C)

Safety information

RTECS HA2285000

Storage class 10 - 13 Other liquids and solids

WGK WGK 1 slightly water endangering

Disposal 3

Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

Specifications

Assay (iodometric, calc. on dried substance) 98.5 - 101.0 %

Identity

- IR-spectrum passes test

- chloride passes test

Appearance white to almost white crystalline powder or colorless crystals

Appearance of solution (25 g/l, water) clear and not more intense in color than reference solution BY6

Spec. rotation

- 20/D, 80 g/l, hydrochloric acid 250 g/l, calc. on dried substance +5.5 to +7.0

- 25/D, 80 g/l, hydrochloric acid 6 mol/l, calc. on dried substance +5.7 to +6.8

Sulfate (SO4) 300 ppm

Heavy metals (as Pb) 10 ppm

Fe (Iron) 20 ppm

NH4 (Ammonium) 200 ppm

Ninhydrin - positive substances (total (TLC)) 0.5 %

Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing proces

Sulfated ash (600 C) 0.1 %

Loss on drying (Vacuum < 0.7 kPa, P2O5, 24 h) 8.0 - 12.0 %

Bacterial endotoxins 6.0 I.U./g

High Purity and Quality Compliance

L-Cysteine hydrochloride monohydrate offers exceptional purity levels greater than 98% and meets strict USP microbial specifications. With a heavy metal limit of less than 10 ppm and a melting point of 240C (decomposition), it ensures dependable performance for research, pharmaceutical, and industrial applications.

Versatile Applications Across Industries

This compound plays a crucial role in pharmaceuticals, food processing, and laboratory research. Known for its stability and solubility, it is used for protein synthesis, ingredient formulation, and as a reagent in various biochemical processes. Its utility spans from industrial synthesis to educational laboratories.

Safe Storage and Custom Packaging Options

L-Cysteine hydrochloride monohydrate should be stored in a cool, dry place, with containers sealed tightly to maintain its integrity. Custom packaging options such as fibre drums, HDPE bags, and glass bottles are available, providing flexibility for different user requirements. It carries a 24-month shelf life when properly stored.

FAQ's of L-Cysteine hydrochloride monohydrate:

Q: How should L-Cysteine hydrochloride monohydrate be stored to maintain its quality?

A: To preserve its stability and purity, store L-Cysteine hydrochloride monohydrate in a cool, dry location with the container tightly closed. Exposure to moisture or heat should be minimized, following standard laboratory practices.

Q: What are the main applications of L-Cysteine hydrochloride monohydrate?

A: This compound is primarily used in pharmaceuticals as a raw material, as a food additive for flavor and preservation, and as a reagent in biochemical research and industrial synthesis.

Q: When is L-Cysteine hydrochloride monohydrate typically used in the laboratory setting?

A: It is commonly used during protein synthesis experiments, enzymatic studies, and chemical reaction protocols where a reliable, high-purity amino acid is required.

Q: Where is L-Cysteine hydrochloride monohydrate supplied and manufactured?

A: It is manufactured, exported, and supplied by various dealers and traders in India, with custom packaging and delivery available for local and international customers.

Q: What benefits does using high-purity L-Cysteine hydrochloride monohydrate offer?

A: High purity ensures reliable and reproducible results in critical applications, minimizes contamination risks, and meets the rigorous standards necessary for pharmaceutical and food industry use.

Q: What process is involved in verifying the quality of L-Cysteine hydrochloride monohydrate?

A: Quality is evaluated by parameters such as assay (over 98%), heavy metal analysis, optical rotation, and USP microbial testing, ensuring suitability for sensitive applications.

Q: How can users select appropriate packaging for their needs?

A: Packaging options include fibre drums, HDPE bags, and glass bottles, allowing selection based on volume, storage conditions, and transport requirements. Custom sizes can be arranged to match specific purposes.

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