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Category:Intermediates > Pharmaceutical Intermediates
Product Name:Feed Additives DL-Methionine
CAS No.:59-51-8
Standard:ChP, USP, BP, EP, JP
Price(USD):2.50
Company:Hebei Granray Bioproducts Co., Ltd.
Grade: Pharmaceutical Grade
Factory Location: nanbaishezhen,zhaoxian
Main Sales Markets: North America,Western Europe,Asia,Africa
Monthly Production Capacity: 120Tons
Contract Manufacturing: CMO
Packaging Information: 25kgs/bag
Delivery Lead Time: about 2-3 weeks
Sample Provided: yes
Payment Terms: T/T or L/c
Packaging Details: | 25kg per drum |
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Delivery Detail: | 10-15days after contract date |
DL-Methionine
CAS: 59-51-8
Formula:C5H11NO2S
USP/BP/EP
Flake 20-40mesh Powder 60-80mesh
DL-methionine USP/BP/FCC 4/AJI97/EP5.0
25kg per drum
Partical Size 20-40mesh and 60-80mesh fine powder
CERTIFICATE OF ANALYSIS
Product Name:DL-Methionine |
Lots Quantity:5000KG |
Batch No:2012102003 |
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MFG date:2012.10.20 |
Date of Analysis:2012.05.20 |
Expiry date: 2014.10.19 |
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Reference standard:USP24 |
Partical size 60-80mesh |
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Item |
Specifications |
Results |
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Appearance |
White crystalline powder |
White crystalline powder |
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Solubility |
Soluble in water, very slightly soluble in 80% ethanol and methanol after 30 minute sonication. |
Soluble in water,very slightly soluble in 80% ethanol and methanol after 30 minute sonication. |
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Assay,% (on ODB) |
99.00%-101.00% |
99.66% as is 99.93% on ODB |
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Identification |
IR |
Positive |
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,% Transmittance,% |
Not less than 98.0% |
98.57% |
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pH value (2.0% aqueous solution) |
5.60 to 6.10 |
6.05 |
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Melting point |
About 270.00°C |
261.2°C |
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Sulphated Ash |
0.10% maximum |
0.03% |
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Appearance of solution |
Clear and colorless |
Clear |
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Optical rotation |
-0.05°C to +0.05°C |
0.00°C |
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Sieve test
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80 mesh -45% through minimum |
80 mesh-49.10% through |
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100 mesh -75% on minimum |
100 mesh -78.48% on |
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Conclusion :This product conforms to requirements of USP24 standard. |
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