Ectoine powder, INCI tetrahydromethylpyrimidine carboxylic acid, exists in halophilic bacteria.
It is an amino acid derivative. On the one hand, it is used in the pharmaceutical industry to develop drugs, such as eye drops and sprays. On the other hand, it can be used in skin care products because of its unique protective mechanism for the skin.
Items | Specification | Result | Method |
Identification | 98% | 99.53% | HPLC || USP<621> |
Physical Characteristics | |||
Odor & Taste | Odourless | Complies | USP <561> |
PH-value | 6.0-8.0 | 7.25 | Analytical sieving || USP <786> |
Optical Rotation | +139°- +145° | 139.2°-139.5° | USP <731> |
Sulfatedash(600℃) | ≤0.10% | ≤0.10% | USP <561> |
Water | ≤0.50% | ≤0.20% | USP <561> |
Microbiological Characteristics | |||
Total Plate Count | NMT 1,000cfu/g | Complies | USP<61> |
Total Yeast & Mold | NMT 100cfu/g | <100 cfu/g | USP<61> |
E. Coli | Negative/10g | Negative | USP<62> |
Salmonella | Negative/25g | Negative | USP<62> |
Staphylococcus | Negative/10g | Negative | USP<62> |
GHK-Cu, also known as Copper Tripeptide-1 and Copper Peptide, is a complex composed of copper ions and tripeptide-1.
GHK-Cu, also known as Copper Tripeptide-1 and Copper Peptide, is a complex composed of copper ions and tripeptide-1.
Palmitoyl Tripeptide-1 is a peptide composed of three amino acids (glycine, lysine and proline) combined with palmitic acid.