high purity N-Acetyl-L-Cysteine(NAC) Medicine Grade
| CAS No.: 616-91-1 | Other Names: N-ACETYL-3-MERCAPTOALANINE | MF: C5H9NO3S |
| EINECS No.: 210-498-3 | Place of Origin: Shaanxi China (Mainland) | Type: Antibiotic and Antimicrobial Agents, Anti... |
| Grade Standard: Medicine Grade | Brand Name: TOP | Model Number: TOP-0452 |
| Purity: 98.5-101.0% | Assay: 98.5-101.0% |
| Packaging Detail: | 25kg/bag |
| Delivery Detail: | within 10days after receiving your deposit |
N-Acetyl-L-Cysteine
White crystals or crystalline powder; strongly acid taste.
CAS No.616-91-1
assay 98.5-101.0%
N-Acetyl-L-Cysteine(NAC)
CAS No.616-91-1
Molecule FormulaC5H9NO3S
Molecule Weight163.20
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
assay 98.5-101.0%
Main uses: Cure bronchitis.Used in the cure of liver disease, antioxidant and antidote.
Packing:25kgs/ fiber drum
CHARACTERS | A WHITE CRYSTALLINE POWDER OR COLOURLESS CLYSTALS,FREELY SOLUBLE IN WATER AND IN ALCOHOL,PRACTICALLY INSOLUBLE IN METHYLENE CHLORIDE |
INFRARED SPECTRUM | COMPARES TO STANDARD |
SPECIFIC ROTATION[α]D20 | +21.0 ° TO+27.0 ° |
IDENTIFICATION REACTION | A DARK VIOLET COLOUR DEVELOPS |
MELTING RANGE | 104°C TO 110°C |
APPEARANCE OF SOLUTION | CLEAR AND COLOURLESS |
PH | 2.0 TO 2.8 |
ZINC | NOT MORE THAN 10PPM |
HEAVY METALS(Pb) | NOT MOTE THAN 10PPM |
RELATED SUBSTANCES | KNOWN IMPURITY ≤ 0.5% SUM OF UNKNOWN IMPURITY≤ 0.5% |
LOSS ON DRYING | NOT MORE THAN1.0% |
RESIDUE ON IGNITION | NOT MORE THAN 0.2% |
ASSAY | 98.0TO101.0% |