N(^a)-Boc-D-tryptophan
| Price | USD1.00 |
| Packge | 1g |
- Min. Order:10g
- Supply Ability:1000 Kilogram/Kilograms per Month
- Time:2019-07-31
Product Details
- Product NameN(^a)-Boc-D-tryptophan
- CAS No. 5241-64-5
- EINECS No.226-042-1
- MFC16H20N2O4
- MW304.34
- InChIKeyNFVNYBJCJGKVQK-CYBMUJFWSA-N
- AppearanceSolidWhite
- storage temp. Keep in dark place,Sealed in dry,Room Temperature
- Melting point 131-136 °C
- Boiling point 445.17°C (rough estimate)
- density 1.1328 (rough estimate)
Product Name: N-[(tert-Butoxy)carbonyl]-D-tryptophan
Synonyms: BOC-D-TRYPTOPHAN;BOC-D-TRYPTOPHANE;BOC-D-TRP-OH;BOC-D-TRYPTOPHAN-OH;BOC-D-TRP;RARECHEM AH BS 0079;N-TERT-BUTYLOXYCARBONYL-D-TRYPTOPHAN;N-(TERT-BUTOXYCARBONYL)-D-TRYPTOPHAN
CAS: 5241-64-5
MF: C16H20N2O4
MW: 304.34
EINECS: 226-042-1
Mol File: 5241-64-5.mol
Specification
| Item | Standard | Test Results | |
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
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B.LC-MS:Comply with the structure |
Complies |
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C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
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D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
Complies |
||
|
Crystallinity |
meets the requirements. |
Complies |
|
|
Loss on drying |
≤2.0% |
0.19% |
|
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Water |
≤1.0% |
0.1% |
|
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.009% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.7% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.8% |
|
|
Microbiological Analysis |
|||
|
Total plate count |
≤1000cfu/g |
Complies |
|
|
Yeast and Moulds |
≤100cfu/g |
Complies |
|
|
E. Coli. |
Absent |
Negative |
|
|
Salmonella |
Absent |
Negative |
|
|
S.aureus |
Absent |
Negative |
|
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
|
Company Profile Introduction
- Since:2014-05-13
- Address: Room 2004, Oriental Century Square Tower A, East Road Yellow River, Xinhua District, Cangzhou City