| Description | Disodium monofluorophosphate (NSC248) is a competitive inhibitor of pyruvate kinase and alkaline phosphatase, which also irreversibly inhibits phosphorylase phosphatase. |
| In vitro | 在无血清单层培养中,1 mM Monofluorophosphate诱导胚胎鸡颅骨细胞增殖速率提高三倍。 30 μM的Monofluorophosphate将颅骨细胞中DNA和碱性磷酸酶的活性分别提高了135%和178%。 在培养的完整的颅骨中,30 μM的Monofluorophosphate分别使DNA活性,碱性磷酸酶活性和胶原蛋白产量增加143%,186%和151%。 |
| In vivo | Monofluorophosphate在体内对骨固定化显示有效的活性。 与不含氟化物的水组相比,含有50ppm Monofluorophosphate的饮用水显示移动胫骨和不移动胫骨的骨骼疾病明显增加(分别为1.48和0.98 mM,分别为0.79和0.40 mM)。 Monofluorophosphate增加了骨骼的矿化速率,并抵消了固定化引起的骨厚度,灰分含量和比重下降,而不改变灰分的Ca/P比率。Monofluorophosphate对大鼠的固定化和非固定化胫骨的比重无影响。 |
| Target activity | Phosphorylase phosphatase:0.5 mM(Ki), Pyruvate kinase:3.4 mM(Ki), ALP:69 μM(Ki) |
| Synonyms | Sodium Monofluorophosphate, 单氟磷酸钠, NSC248 |
| molecular weight | 143.95 |
| Molecular formula | FNa2O3P |
| CAS | 10163-15-2 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: < 1mg/ml (insoluble) |
| References | 1. Pearce EI. Caries Res, 1983, Suppl 1, 21-35. 2. Farley JR, et al. Calcif Tissue Int, 1987, 40(1), 35-42. 3. Gedalia I, et al. Calcif Tissue Res, 1970, 5(2), 146-152. |