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L-Serine or (S)-2-Amino-3-hydroxypropionic Acid
CAS Number: 56-45-1
Molecular Formula: C3H7NO3
Molecular Weight: 105.09
L-Serine or (S)-2-Amino-3-hydroxypropionic Acid
Serine USP Grade Specifications:
C3H7NO3 --- 105.09
l-Serine CAS 56-45-1
UNII: 452VLY9402
DEFINITION
Serine contains NLT 98.5% and NMT 101.5% of l-serine (C3H7NO3), calculated on the dried basis.
IDENTIFICATION
A. Infrared Absorption
Residue on Ignition: NMT 0.1%
Chloride and Sulfate, Chloride: NMT 0.05%
Chloride and Sulfate, Sulfate: NMT 0.03%
Iron: NMT 30 ppm
Related Compounds: to pass the test. Individual impurities: NMT 0.5%. Total impurities: NMT 2.0%.
Optical Rotation, Specific Rotation: +14.0° to +15.6°
Loss on Drying: Dry a sample at 105C for 3 h: it loses NMT 0.2% of its weight.
L-Serine FCC Food Grade Specifications:
L-2-Amino-3-hydroxypropanoic Acid
C3H7NO3 Formula weight 105.09
CAS 56-45-1
DESCRIPTION
L-Serine occurs as a white crystalline powder. It is soluble in water, but is insoluble in alcohol and in ether. It melts with decomposition at about 228C.
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 C3H7NO3, calculated on the dried basis.
Lead: Not more than 5 mg/kg.
Loss on Drying: Not more than 0.3%.
Optical (Specific) Rotation: [α]D20° Between +13.6° and +16.0°, calculated on the dried basis; or [α]D25° Between +13° and +15.6°, calculated on the dried basis.
Residue on Ignition: Not more than 0.1%.
We also supplu L-Serine EP BP Ph Eur Grade.
Please visit SDS Safety Data Sheet of L-Serine or (S)-2-Amino-3-hydroxypropionic Acid Suppliers.
American Molecules, also known as ammol.org is a distributor, supplier and manufacturers' representative of all types of Pharmaceuticals, Functional Ingredients, Excipients and Specialty Chemicals in Texas USA. Our principals manufacture supply and export USP NF BP, Ph Eur, etc grades of chemicals pure and reagent grade, mineral fortifiers, FCC food grade. Tailor made particle size and customized specifications are offered. The principal's facility is having one or more of the certifications like FDA approval and GLP, cGMP, ISO9001, ISO14001, ISO/IEC 17025, ISO22000, FSSC 22000, ISO45001, FSSAI, Kosher, HALAL, COPP, WHO-GMP certified and Written Confirmation (WC) for export to Europe is available. The manufacturers suppliers and exporters observe WHO Good Manufacturing Practices and Good Laboratory Practices.
Suppliers and Manufacturers' Representative:
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Houston, TX 77040, USA
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