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 Trade Leads: |
| [SELL] N-Acetyl-L-Cysteine [2007-12-10] |
| N-Acetyl-L-Cysteine(NAC) |
| [AJI92] [EP5] |
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CAS No.：616-91-1
Molecule Formula：C5H9NO3S
Molecule Weight：163.20
Structure Formula： 
Description：White crystals or crystalline powder; strongly acid taste. Freely soluble in water.
Soluble in ethanol, practically insoluble in ether.
Solubility(H2O, g/100g):17(20?,80(40?,260(60?
Manufacture Standards:AJI92,USP26,EP5
Specification:
|
Specific rotation |
+21.3-+27.0?/DIV> |
|
Heavy metals |
≤10ppm |
|
Loss on drying |
≤0.50% |
|
assay |
98.5-101.0% |
|
Melting point |
106-110癈 |
|
pH |
2.0-2.8 |
Mainly uses:
Cure bronchitis.
Used in the cure of liver disease, antioxidant and antidote.
Packing:
25kgs/ fiber drum |
... |
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| [SELL] L-Norvaline [2007-12-10] |
| L-Norvaline |
| |
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CAS No.：6600-40-4
Molecule Formula：C5H11NO2
Molecule Weight：117.15
Structure Formula： 
Description：White crystals or crystalline powder; Very soluble in hot water and dilute hydrochloric acid
Manufacture Standards：In-house standard
Specification:
|
Specific rotation |
+23.0-+25.0?/DIV> |
|
Melting point |
303-307?/DIV> |
|
Loss on drying |
≤0.5% |
|
Other Amino Acids |
≤0.2% |
|
Assay |
98.5-101.0% |
Mainly uses:
Drug intermediates for Perindopril (CAS: 82834-16-0) / ACE-Inhibitor ?Antihypertensive
Packing:
25kgs/ fiber drum |
... |
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| [SELL] L-Glutamine [2007-12-10] |
| L-Glutamine |
| [USP26] [FCCIV] |
|
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CAS No.：56-85-9
Molecule Formula：C5H10N2O3
Molecule Weight：146.15
Structure Formula： 
Description：White crystalline powder with barely perceptile out and acid taste. soluble in hot water, slightly soluble in water, practically insoluble in ethanol、acetone、aether.
Manufacture Standards：USP26/FCCIV
Specification：
|
Specific rotation |
+6.3-+7.3 |
|
Heavy metals |
≤10ppm |
|
Water content |
≤0.30% |
|
Residue on ignition |
≤0.30% |
|
Assay |
98.5-101.5% |
Mainly uses:
Used in food and medicine
Packing:
25kgs/ fiber drum |
... |
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|
| [SELL] L-Phenylalanine [2007-12-10] |
| L-Phenylalanine |
| [AJI92] [USP26] [EP5] |
|
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CAS No.：63-91-2
Molecule Formula：C9H11NO2
Molecule Weight: 165.19
Structure Formula：
Description：White crystals or crystalline powder; slightly bitter taste. It dissolves readily in water and formic acid, does not solve in ethanol or ethyl ether.
Manufacture Standards:：FCC4,AJI92,USP26,EP5
Specification：
|
Specific rotation |
-33.5--35.0?/DIV> |
|
Heavy metals |
≤10ppm |
|
Water content |
≤0.20% |
|
Residue on ignition |
≤0.10% |
|
Assay |
99.0-100.5% |
|
pH |
5.4-6.0 |
Mainly uses:
The key ingredient of compound amino acid transfusion
Used in food
Used in the medicine
The material of aspartame
Packing:
25kgs/ fiber drum. |
... |
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|
| [SELL] S-Carboxymethyl-L-Cysteine [2007-12-10] |
| S-Carboxymethyl-L-Cysteine( Carbocysteine)(S-CMC) |
| [AJI92] [USP24] [EP5] |
|
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|
CAS No.：638-23-3
Molecule Formula：C5H9NO4S
Molecule Weight：179.20
Structure Formula： 
Description：White crystals or crystalline powder; slightly acid taste. Very soluble in water, practically insoluble in ethanol and in glacial acetic acid and in ether. Dissolve in dilute hydrochloric acid and in sodium hydroxide T.S.
Manufacture Standards:AJI92/EP5
Specification:
|
Specific rotation |
-33.5--36.5?/DIV> |
|
Heavy metals |
≤10ppm |
|
Loss on drying |
≤0.3% |
|
Residue on ignition |
≤0.10% |
|
assay |
98.5-101.0% |
|
pH |
2.0-3.5 |
Mainly uses:
Hair finishing agent and adjusting agent, it can resist acne.
It can be used in the curing of chronic tracheitis, emphysema, pulmonary.
Packing:
25kgs/ fiber drum |
... |
|
|
| [SELL] L-Arginine [2007-12-10] |
| L-Arginine |
| [AJI92] [USP26] [EP5] |
|
|
|
CAS No.：74-79-3
Molecule Formula：C6H14N4O2
Molecule Weight：174.20
Structure Formula： 
Description：White crystals or crystalline powder; bitter taste, Very soluble in water.
Manufacture Standards：FCCIV,AJI92,USP26,EP5
Specification:
|
Specific rotation |
+26.9-+27.9 |
|
Heavy metals |
≤10ppm |
|
Loss on drying |
≤0.50% |
|
Residue on ignition |
≤0.10% |
|
Assay |
99.0-101.0% |
|
pH |
10.5-12.0 |
Mainly uses:
Used in food additive and nutritional aggrandizement.
Used in the curing of hepatic coma, the preparation of amino acid transfusion; or used in the injection of liver disease.
Packing:
25kgs/ fiber drum |
... |
|
|
| [SELL] L-Citrulline [2007-12-10] |
| L-Citrulline |
| [AJI92] |
|
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|
CAS No.：372-75-8
Molecule Formula：C6H13N3O3
Molecule Weight：175.19
Structure Formula： 
Description：White crystals or crystalline powder; acid taste. ,slightly soluble in water. practically insoluble in ether or ethanol.
Manufacture Standards:AJI92
Specification
|
Specific rotation |
+24.5-+25.8?/DIV> |
|
Heavy metals |
≤10ppm |
|
Water content |
≤0.30% |
|
Residue on ignition |
≤0.10% |
|
assay |
98.5-101.0% |
|
pH |
5.0-7.0 |
Mainly uses:
Used in fatigue and sexual disorder
Packing:
25kgs/ fiber drum |
... |
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