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CAS RN: 338-69-2 | 产品编码: A0177
D-Alanine
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技术规格
| Appearance | White powder to crystal |
| Purity(Nonaqueous Titration) | min. 98.0 % |
| Specific rotation [a]20/D | -13.0 to -15.0 deg(C=2, 6mol/L HCl) |
| Solubility in Water | almost transparency |
| NMR | confirm to structure |
物性（参考值）
| 比旋光度 [α]D | -14° (C=2,6mol/L HCl) |
| 水溶性 | 可溶 |
GHS
相关法规
运输信息
| HS编码* | 2922.49-000 |
应用
Spore Germination Inhibitor
L-Alanine (A0179) is one of the amino acids known as a bacterial spore germinant.1) It has been reported that D-alanine failed to trigger spore germination in Clostridium sporogenes or C. botulinum but prevented germination induced by L-alanine.2)
References
- 1) Cooperativity Between Different Nutrient Receptors in Germination of Spores of Bacillus subtilis and Reduction of This Cooperativity by Alterations in the GerB Receptor
- 2) Functional Characterisation of Germinant Receptors in Clostridium botulinum and Clostridium sporogenes Presents Novel Insights into Spore Germination Systems
PubMed Literature
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