L-Norvaline t-butyl ester hydrochloride
Specification
CAS number: [119483-47-5] |
Quantity: 10g |
Items of analysis |
Specification |
Result |
Appearance |
White crystals or crystalline Powder |
Conforms |
Specific rotation [α]20D |
+14~+16o |
+15.7o |
Assay [HPLC] |
≥98% |
99.65% |
Loss on Drying |
≤0.5% |
0.28% |
Meling point |
145-150oC |
149.3-149.5oC |
NMR |
Consistent with structure |
Conforms |
Conclusion: Qualified with the specification |
|