Boc-L-Pyroglutamic acid tert-butyl ester
Product Images
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,cfr,cif,Negotiable |
| Payment Mode : |
T/T |
Description
Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3
Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5
Molecular Weight: 286.34
Manufacture time: 2012-11-02 Batch No.:20121102
Testing time:2012-11-05 Expiry time：2014-11
Specifications:
| Items | Standard | Analysis data |
| Appearance | Yellow Power | Conforms |
| Specific Rotation [20] (C=1 in CHCL3) | -116±2 | -117.39 |
| Water(KF) | Not more than 1.0% | 0.2% |
| Purity | Not less than 98.0% | 99% |
