Rifamycin S
CAS:13553-79-2 Product spec:96%min
Molecular Formula:C37H45NO12
Molecular Weight :695.76
Appearance: Yellow or orange yellow crystalline powder
Assay: 96%min
Loss on drying: 10.0%max
Sulphated ash: 0.5%max
Related substances..
Pyridinium toluene-4-sulphonate
CAS:24057-28-1 Product spec:99%min (HPLC)
Molecular Formula:C7H8O3S.C5H5N
Molecular Weight:251.30
Appearance: white crystal
Assay: 99%min (HPLC)
M.P.:117-120°C
5-Chloroorthanilic acid
CAS:133-74-4 Product spec:98%min (HPLC)
Molecular Formula:C6H6ClNO3S
Molecular Weight :207.63
CAS No.133-74-4
EINECS .205-119-3
Appearance: off white powder
Assay: 98%min (HPLC)
M.P.: >300°C
Package: 25kgfibre drum
Code:..
Dimethyl (2-oxo-4-phenylbutyl)phosphonate
CAS:41162-19-0 Product spec:85%min (GC)
Molecular Formula:C12H17O4P
Molecular Weight:256.23
Boiling point:120-122 ºC (0.5 mmHg)
Appearance: yellowish liquid
Assay: 85%min (GC)
Tributyl(vinyl)tin
CAS:7486-35-3 Product spec:95%min (GC)
Molecular Formula :C14H30Sn
Molecular Weight :317.10
Appearance: Colorless liquid
Assay: 95%min (GC)
Density:1.085
Boiling point:104-106 ºC (3.5 mmHg)
Refractive index:1.477-1.479 ..
Diclofenac sodium
CAS:15307-79-6 Product spec:99.0%--101.0%
MF: C14H10Cl2NNaO2
MW: 318.13
EINECS: 239-346-4
Appearance: White or yellowish crystalline powder
Appearance of solution :40nm ≤0.05
Assay:99.0%--101.0%
Single impurity:0.2%max
Total impuri..
9-Oxo-10(9H)-acridineacetic acid
CAS:38609-97-1 Product spec:99% min (HPLC)
Molecular Formula :C15H11NO3
Molecular Weight:253.25
CAS Registry Number :38609-97-1
Appearance: yellow to green-yellow needle crystal
Assay: 99% min (HPLC)
MP: ~289
Lappaconitine hydrobromide
CAS:97792-45-5 Product spec:96% min. 98% min. ( titration or HPLC)
Molecular Formula: C32H44N208•HBr•H20
Molecular Weight: 683.64
Appearance: white crystal
Assay: 96% min. 98% min. ( titration or HPLC)
MP: 223-226’C