L-Tryptophan CAS 73-22-3
L-tryptophan amino acid ne na kamshi mai tsaka tsaki wanda ya ƙunshi ƙungiyar indole. Farin fari ne ko ɗan ƙaramin rawaya mai siffar crystal ko foda, tare da solubility na 1 14g (25 ° C), mai narkewa a cikin tsarma acid ko alkali, in mun gwada da barga a cikin maganin alkaline, bazuwa cikin ƙarfi acid. Dan kadan mai narkewa a cikin ethanol, wanda ba a iya narkewa a cikin chloroform da ether.
| ITEM | STANDARD |
| Bayyanar | Fari zuwa haske rawaya crystal foda |
| Gwajin % | ≥98.0 |
| Ƙayyadaddun Juyawa | -29.0°~ -32.8° |
| PH darajar | 5.0-7.0 |
| Asarar bushewa % | ≤0.5 |
| Rago kan kunnawa % | ≤0.5 |
Ana amfani da L-tryptophan a cikin bincike na biochemical kuma a matsayin mai kwantar da hankali a cikin magani. kafofin watsa labarai na al'adu.
25kg / drum ko buƙatun abokan ciniki.
L-Tryptophan CAS 73-22-3
L-Tryptophan CAS 73-22-3
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