L-Glutamine

Name: L-Glutamine
Brand: HiMedia Laboratories
SKU: TC243M
Availability: InStock

SKU:

TC243M

CAS Number : 56-85-9

Molecular Formula : C₅H₁₀N₂O₃

Availability: In stock

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Appearance (USP, JP)	White crystals or crystalline powder.
Solubility (USP)	Soluble in water; practically insoluble in alcohol and in ether.
Solubility (JP)	It is freely soluble in formic acid, soluble in water and practically insoluble in ethanol (99.5%)
pH (2% in water at 25°C) (JP)	4.50 -6.00
Identification : FTIR (JP)	Matches with the standard pattern
Identification A : FTIR (USP)	Matches with the standard pattern
Colour & clarity of solution (JP)	2.5% solution in water is clear and colourless
Chloride (USP)	<= 0.05%
Chloride (JP)	<= 0.021%
Iron (USP)	<= 0.003%
Iron (JP)	<= 0.001%
Heavy metals (USP)	<= 0.0015%
Heavy metals (JP)	<= 0.001%
Ammonium (JP)	<= 0.1%
Sulphate (USP)	<= 0.03%
Sulphate (JP)	<= 0.028%
Related compounds : TLC (USP)	No secondary spot of the sample solution is larger or more intense than the principal spot of the standard solution (<= 0.5%)
Related substance : TLC (JP)	The spot other than the principal spot obtained with the sample solution is not more intense than the spot obtained with the standard solution
Specific rotation (USP, JP)	+6.3° to +7.3° (c = 4% in water at 20°C, to dissolve warm at 40°C, dried substance)
Loss on drying (USP, JP)	<= 0.3% (at 105°C, 3 hr)
Residue on ignition (USP)	<= 0.3%
Residue on ignition (JP)	<= 0.1%
Assay (NT, dried basis) (USP)	98.50 - 101.50%
Assay (NT, dried substance) (JP)	99.00 - 101.00%
Storage	Store below 30°C away from bright light
Shelf life	36 months.
Use	Use before expiry date given on the product label.