Kopyrrol
Kopyrrol is 6-pyrrolidino 2,4-diaminopyramidine-3-oxide, which supplies nutrients necessary for hair growth through the mechanism of dilation of blood vessels around hair follicles and it will promote the proliferation of dermal papillae cells.
6-pyrrolidino 2,4-diaminopyrimidine 3-oxide
Molecular Formula : C8H13N5O
CAS # : 55921-65-8
Molecular Weight : 195.21
INCI Name : Pyrrolidinil diaminopyrimidine oxide
Applications:
• For the treatment of hair loss Kopyrrol used as topical solution i.e. generally either 2% or 5% Kopyrrol in Propylene Glycol
• As a stimulant for new hair growth.
Physico – Chemical Properties:
| Appearance |
Pale white crystalline powder with slightly characteristic odour |
| Identification (IR-KBr) | To match with standard |
| Assay (HPLC) |
NLT 99.0% |
| Solubility 2% (Ethanol / Water 70 : 30) |
Clear and colorless |
| K.F (Moisture) |
NMT 0.5% |
| pH (2% Ethanol / Water 70 : 30) |
7.6 - 9.6 |
| Heavy metal |
NMT 20 ppm |
| Arsenic |
NMT 2 ppm |
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