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5-Aminosalicylic acid / Mesalazine (INN, BAN) / mesalamine (USAN)
Molecular Formula C7H7NO3
Molecular Weight 153.14
CAS Registry Number 89-57-6
EINECS 201-919-1
Packaging & Shipping
Mesalazine Packaging: 25kg/bag or according to client request
Mesalazine Delivery Detail: 1~2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.
|
Items |
Specifications |
|
Appearance: |
Yellowish powder |
|
Deacetylated Degree: |
85% min |
|
Loss on drying: |
10% max |
|
Residue on ignition: |
1.0% max |
|
Viscosity: |
100 mPa.s max |
|
Heavy metals(as Pb): |
10 mg/kg max |
|
Arsenic(As): |
0.5 mg/kg max |
|
Bulk density: |
0.3 g/ml min |
|
Total plate count: |
1000 Cfu/g max |
|
E. Coli: |
30 Cfu/g max |
Molecular Structure:
5-Aminosalicylic acid Chemical Properties
Melting point
275-280 °C (dec.)(lit.)
Fp
279-281°C
storage temp.
2-8°C
form
tablets
color
off-white to gray
Water Solubility
<0.1 g/100 mL at 21 ºC
Decomposition
279-281 ºC
Merck
14,5904
BRN
2090421
Stability:
Stable. Incompatible with acids, acid anhydrides, acid chlorides, chloroformates, strong oxidizing agents.
CAS DataBase Reference
89-57-6(CAS DataBase Reference)
NIST Chemistry Reference
Mesalamine(89-57-6)
EPA Substance Registry System
Benzoic acid, 5-amino-2-hydroxy-(89-57-6)
