 |
| Cantidad: | |
|---|---|
DY6528
1077-28-7
214-071-2
C8H14O2S2
5-(dithiolan-3-yl)valeric acid
| Index Name | Specifications (USP 31) |
| Appearance | Slightly yellow crystal powder almost odorless |
| Assay | 99% min |
| Identification | Meets the requirement |
| Melting point | 60 to 62deg.C |
| Cyclohexane | 0.388% max |
| Specific optical rotation(C=1,Ethanol) | -1.0 to +1.0 degree |
| Heavy metals | 10ppm max |
| Lead | 3ppm max |
| Cadmium | 1ppm max |
| Loss on drying | 0.2% max |
| Residue on ignition | 0.1% max |
| Limit of polymer conten | 2.0% Max |
| 6,8-Epitrithiooctanoic acid | 0.1%Max |
| Single Impurity | 0.1%Max |
| Total Impurity | 0.5%Maz |
| Cyclohexane | 1000 ppm max |
| Ethyl Acetate | 250 ppm max |
| Totule | 20 ppm Max |
| Total aerobes count | 1000 CFU/g max |
| Mould and yeast | 100/g max |
| Esherichia coli | Negative |
| Salmonella | negative |
| Index Name | Specifications (USP 31) |
| Appearance | Slightly yellow crystal powder almost odorless |
| Assay | 99% min |
| Identification | Meets the requirement |
| Melting point | 60 to 62deg.C |
| Cyclohexane | 0.388% max |
| Specific optical rotation(C=1,Ethanol) | -1.0 to +1.0 degree |
| Heavy metals | 10ppm max |
| Lead | 3ppm max |
| Cadmium | 1ppm max |
| Loss on drying | 0.2% max |
| Residue on ignition | 0.1% max |
| Limit of polymer conten | 2.0% Max |
| 6,8-Epitrithiooctanoic acid | 0.1%Max |
| Single Impurity | 0.1%Max |
| Total Impurity | 0.5%Maz |
| Cyclohexane | 1000 ppm max |
| Ethyl Acetate | 250 ppm max |
| Totule | 20 ppm Max |
| Total aerobes count | 1000 CFU/g max |
| Mould and yeast | 100/g max |
| Esherichia coli | Negative |
| Salmonella | negative |