Peptone from casein, enzymatic digest
SIAL/82303 - Enzymatic digest of casein, for biotechnological purposes
Synonym: Peptone from casein; Peptone from casein
CAS Number: 91079-40-2
EC Number: 293-428-4
Product Type: Chemical
| application(s) | food and beverages microbiology |
| biological source | bovine milk |
| composition | total nitrogen (N), ~13% |
| form | powder |
| grade | for biotechnological purposes |
| ign. residue | <17% |
| loss | <6% loss on drying |
| nitrogen analysis | , ~0.3 AN:TN ratio |
| pH | 7.0±0.5 (2% in H2O) |
| Quality Level | 200  |
| solubility | H2O: 2%, clear, yellow to tan |
| water: soluble 2%, clear, faintly brown-yellow |
| Application: | Peptone from casein may be used as medium supplement in the following: Bacterial cultures for short term storage of bacteria. The basal Glucose Yeast Peptone (GYP) medium. As nitrogen supplement in the culture medium of Ceriporiopsis subvermispora. Culture medium of Methylobacterium rhodesianum and Ralstonia eutropha. |
| General description: | Peptone from an enzymatic digest of casein is used as a nitrogen source in culture media formulated for isolating and cultivating fastidious and non-fastidious bacteria and fungi. It is a refined hydrolysate with high solubility and is used as a microbiological nutrient. It is a rich source of amino acids and peptides recommended for culture media in analytical microbiology and industrial fermentation. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41106212 |