Boc-L-Pyroglutamic acid benzyl ester
Product Images
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,cfr,cif,Negotiable |
| Payment Mode : |
T/T,Credit Card |
Description
Product Name: Benzyl-BOC-Pyroglutamate CAS#: 113400-36-5
Molecular Formula: C17H21NO5
Molecular Weight: 319.35
Manufacture time: 2012-12-15 Batch No.: 20121215
Testing time: 2013-01-12 Expiry time: 2012-12
Specifications:
| Items | Standard | Analysis data |
| Appearance | White to light yellow color solid | Conforms |
| Water(KF) | Not more than 0.30% | 0.28% |
| Melting point | 70°-77° | 73 |
| Residue on ignition | Not more than 2.0% | 0.09 |
| Loss on drying | Not more than 1.5% | 0.21 |
| Impurity | Total impurities ：Not more than 3% | Conforms |
| Any unknown impurity：Not more than 0.5% | ||
| Assay：(HPLC) | 98.0%-102.0% | 99.6 |
| Enantimeric purity（HPLC） | Not less than 99% | >99% |
