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L-cystine or Cystine or L-Dicysteine USP Dietary Supplement BP Ph Eur FCC Food Grade Manufacturers

Anmol Chemicals is a manufacturer supplier exporter of L-cystine or Cystine or L-Dicysteine and it offers materials as per IP BP EP Ph Eur USP NF JP FCC Food Grade as per the the latest monograph at best prices. Anmol Chemicals Group, established in 1976, is the pioneer manufacturer of Specialty Chemicals, Pharmaceutical Excipients, Some API, Food Chemicals in India. Anmol Chemicals Group has manufacturing facilities spread across Western India, representatives in Houston, Chicago USA and Dubai, UAE. We also have toll manufacturing units for processing chemicals in a few countries around the world. We make IP, BP, EP, USP, NF, Ph. Eur., JP, FCC or Food Grade, Analytical Reagent Grade, LR or Laboratory Reagent Grades and Pure Grades of various chemicals. All our items are analyzed to meet the required standards. We can supply the product in grams for your laboratory trial and in tons for your plant scale jobs.

We manufacture Bulk Drugs / API, Excipients, Pharmaceuticals (IP BP USP NF Ph Eur EP JP), Specialty Chemicals (Pure/Reagent), Mineral Fortifiers (FCC). Our manufacturing facility is FDA approved and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) is available. Solid materials can be customized for particle size, shape, and bulk density. We observe WHO Good Manufacturing Practices and Good Laboratory Practices. We are a government-recognized STAR Export House and "Authorised Economic Operator (AEO)" per Indian Customs.

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L-cystine or Cystine or L-Dicysteine SDS of Manufacturers

aaaaa BP USP NF IP Analytical Reagent FCC Food Grade Manufacturers

Synonyms: L-cystine or Cystine or L-Dicysteine
CAS Number: 56-89-3, Molecular Weight: 240.30, Chemical Formula: C6H12N2O4S2, EINECS EC Number: 200-296-3, FEMA: ----,

Cysteine is used in various nutritional products, acne treatments, and in creams to treat cervical injury or inflammation.

Cystine USP Grade Dietary Supplement Specifications:
C6H12N2O4S2 -- 240.30
l-Cystine;3,3′-Disulfanediylbis [(2R)-2-aminopropanoic acid CAS 56-89-3

Cystine contains NLT 98.5% and NMT 101.5% of cystine (C6H12N2O4S2), as l-Cystine, calculated on the dried basis.

A. Infrared Absorption
B. Optical Rotation, Specific Rotation
Sample solution: 20 mg/mL, in 1 N hydrochloric acid. Perform the measurements immediately after preparation.
Acceptance criteria: −215 to −225, determined at 20°
C. The RF value of the principal spot of the Sample solution in the test for Organic Impurities corresponds to that of the Standard solution.

Residue on Ignition: NMT 0.1%
Chloride and Sulfate, Chloride: NMT 200 ppm. A 0.7-g portion shows no more chloride than corresponds to 0.40 mL of 0.01 N hydrochloric acid.
Chloride and Sulfate, Sulfate: NMT 200 ppm. A 1.2-g portion shows no more sulfate than corresponds to 0.25 mL of 0.020 N sulfuric acid.
Iron: NMT 10 ppm
Organic Impurities:
(A) Individual impurities: 0.2%
(B) Total impurities: 2% maximum.
Loss on Drying: Dry a sample at 105C for 3 h. Acceptance criteria: NMT 0.2%

Cystine BP Ph Eur Grade Specifications:
C6H12N2O4S2 --- 240.3 CAS 56-89-3
Action and use: Amino acid.

L-Cystine (3,3′-disulfanediylbis[(2R)-2-aminopropanoic acid]).
Product of fermentation or of protein hydrolysis.
Content: 98.5 per cent to 101.0 per cent (dried substance).

Appearance: White or almost white, crystalline powder.
Solubility: Practically insoluble in water and in ethanol (96 per cent). It dissolves in dilute solutions of alkali hydroxides.

First identification: A, B
Second identification: A, C, D
A. Specific optical rotation.
B. Infrared absorption spectrophotometry.
C. Thin-layer chromatography.
D. To 0.1 g carefully add 1 mL of strong hydrogen peroxide solution and 0.1 mL of ferric chloride solution. Allow it to cool. Add 1 mL of dilute hydrochloric acid and 5 mL of water. Add 1 mL of barium chloride solution. Turbidity or a white precipitate develops within 3 min.

Appearance of solution: The solution is clear and not more intensely coloured than reference solution.
Specific optical rotation: -224 to -218 (dried substance).
Dissolve 0.50 g in 1 M hydrochloric acid and dilute to 25.0 ;mL with the same acid.
Ninhydrin-positive substances: To pass the test.
Chlorides: Maximum 200 ppm.
Sulfates: Maximum 300 ppm.
Ammonium: to pass the test.
Iron: Maximum 10 ppm.
Loss on drying: Maximum 0.5 per cent, determined on 1.000 g by drying in an oven at 105C.
Sulfated ash: Maximum 0.1 per cent, determined on 1.0 g.
Storage: Protected from light.

L-Cystine FCC Food Grade Specifications:
3,3’-Dithiobis(2-aminopropanoic acid)
C6H12N2O4S2 Formula weight 240.30
INS: 921 CAS 56-89-3

L-Cystine occurs as colorless to white crystals. It is soluble in diluted mineral acids and in alkaline solutions. It is very slightly soluble in water and in alcohol.
Function: Nutrient.

Identification: The infrared absorption spectrum of the sample exhibits relative maxima at the same wavelengths as those of a typical spectrum as shown in the section on Infrared Spectra, using the same test conditions as specified therein.
Assay: Not less than 98.5% and not more than 101.5% of C6H12N2O4S2, calculated on the dried basis.
Lead: Not more than 5 mg/kg.
Loss on Drying: Not more than 0.2%.
Optical (Specific) Rotation [α]D20°: Between −215° and −225°, calculated on the dried basis.
Residue on Ignition: Not more than 0.1%.

Keywords: L-cystine or Cystine or L-Dicysteine IP BP Ph Eur EP USP Analytical Reagent FCC Food Grade CAS Number 56-89-3 Manufacturer Supplier Exporter Monograph Uses Chemical Molecular Formula Weight.

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Now maturing as Anmol Chemicals Private Limited
Representatives in Houston, Chicago and New York, USA
TEL: (OFF) +91 22 23726950, +91 22 23774610, +91 22 23723564
Taloja Navi Mumbai, INDIA


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Last updated 23-jun-24

Calcium Chloride in Jumbo Bags Drum Packing Paletized and Shrink Wrapped Packing for Exports to USA UAE Africa Tanzania Turkey Kenya Dubai

Exporters to USA, Canada, UAE, Kuwait, Qatar, Gautemala, Tunisia, Europe, South Africa, Bangladesh, Sri Lanka, Tanzania, Kenya, Egypt, Iraq, Turkey, Israel, Vietnam, Nigeria, Uganda, Brazil, Chile, Argentina, Dubai, UAE, Saudi Arabia, Cameroon, Mexico, Brazil, Chile, Argentina, Korea, Thailand, Malaysia, Indonesia, Jakarta, Australia, China, Germany, France, etc.

Representatives in New York, Houston - Texas, Chicago - Illinois, Los Angeles.

All products are Sold for Industrial and Laboratory Use only. No other use is permitted.

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Cystine or L-Dicysteine BP Ph Eur USP FCC Food Grades Manufacturers