Product Brief Introduction
Product name: Dihexa
CAS: 1401708-83-5
MF: C27H44N4O5
MW: 504.67
Product Specification
|
Appearance |
White or off-white powder |
|
Identification |
HPLC: the principal peak in the chromatogram obtained with the test solution is similar in retention time to principal peak in the chroma to gram obtained with the reference solution. |
|
Mass Spectrum |
503.7~505.7 |
| Clarity and Color of Solution | Clear and Colorless |
|
Solubility |
Soluble in glacial acetic acid ≥ 20mg/ml |
|
Density |
0.45~0.75g/cm3 |
|
Moisture (K.F) |
≤ 7.0% |
|
Acetic Acid (HPLC) |
≤ 10.0% |
|
Related Substances |
Any single impurity ≤ 1.0% |
|
|
Total impurities ≤ 2.0% |
|
Racemization |
Meets the standards |
|
Oxidation |
Meets the standards |
|
Hydrolysis |
Meets the standards |
|
Isomerization |
Meets the standards |
|
Heavy Metals |
≤ 10ppm |
|
Residual Solvents |
Acetonitrile ≤ 410ppm |
|
|
Methylene chloride ≤ 600ppm |
|
|
N, N-Dimethylformamide ≤ 880ppm |
|
Bacterial Endotoxins |
≤ 10.0 EU/mg |
|
Microbial Limits |
TACA≤ 100cfu/g |
|
|
TYCM≤ 100cfu/g |
|
|
Escherichia: negative |
|
Amino Acid Content |
Tyr2: 0.9-1.1 |
|
|
Lle3: 0.9-1.1 |
|
|
Ahx: 0.9-1.1 |
|
Peptide Content |
≥ 80.0% |
|
Purity (HPLC) |
≥ 98.0% |



