Propylene dichloride
CAS:78-87-5 Product spec:99.0%
Propylene dichloride
Propylene dichloride
Physicochemical properties and specifications of Propylene dichloride
1, Appearance: light yellow to colorless transparent liquid with smell simi..
9-Aminocamptothecin
CAS:91421-43-1 Product spec:--
Appearance Yellow powder
Mp 300 °C (dec.)
Assay (hplc) 98%
Sp. Rot., [α]D -12 °(0.28 g, DMF)
LOD 3 %
Ash (residue on ignition) 0.3%
Heavy metals 10 ppm
Storage: Maintain in cool, dry cont..
Camptothecin
CAS:7689-03-4 Product spec:--
Appearance Pale-yellow, microcryst. solid
Mp 285 °C (99%)
Assay (hplc) 90%; 92%; 98%
Sp. Rot., [α]D +30° (CHCl3 MeOH, 8:2)
LOD 0.5 %
Heavy metals 20 ppm
UVmax 220, 254, 290. 370 nm
(exhibi..
7-Ethylcamptothecin
CAS:78287-27-1 Product spec:--
Appearance Pale-yellow, microcryst. powder
Mp 258 -261°C
Assay (hplc) 96% (typically 99%)
Sp. Rot., [α]D NA
LOD 3 %
Heavy metals 10 ppm
7-Ethyl-10-hydroxycamptothecin
CAS:86639-52-3 Product spec:--
Appearance Pale-yellow, microcryst.
powder
Mp 230-231 °C (dec.) (anhyd.)
Assay (hplc) 98%
Sp. Rot., [α]D 28° (0.45 g; CH2Cl2
: MeOH, 1:1)
LOD 2 %
Ash (residue on ignition) 0.2%
Heavy metal..
9-Nitro-10-hydroxycamptothecin
CAS:104267-73-4 Product spec:--
Appearance Yellow, microcrystalline
powder
Mp 280 ° C (dec.) (anhyd.)
Assay (hplc) 98%
Sp. Rot., [α]D NA
LOD 3 %
Ash (residue on ignition) 0.2 %
Heavy metals 10 ppm
Storage: Maintain in c..
1-(5-Bromo-2-methoxy-phenyl)adamantane
CAS:104224-63-7 Product spec:99%
1-(5-Bromo-2-methoxy-phenyl)adamantane
Molecular Formula:C17H21BrO
Molecular Weight:321.25
CAS Registry number:104224-63-7
4-Piperidinopiperidine
CAS:4897-50-1 Product spec:99%
4-Piperidinopiperidine
Molecular Formula:C10H20N2
Molecular Weight:168.28
CAS Registry number:4897-50-1