Vinidine
INCI: Pyrrolidinyl Diaminopyrimidine Oxide (PDPO)

Formulator notes
Pyrrolidinyl diaminopyrimidine oxide, a scalp-care ingredient for formulations aimed at fuller-looking hair. Use 0.5-1.5%.
Hold it The molecule in AR on a phone, in 3D anywhere else.
Technical data
| INCI name | Pyrrolidinyl Diaminopyrimidine Oxide (PDPO) |
|---|---|
| Also known as | PDPO |
| IUPAC name | 2,4-diamino-6-(pyrrolidin-1-yl)pyrimidine 3-oxide (pyrrolidinyl diaminopyrimidine oxide) |
| CAS number | 55921-65-8 |
| EC number | 259-852-9 |
| HSN code | 29335400 |
| Form | Powder |
| Solubility | Methanol; Glacial Acetic Acid & Chloroform |
| Typical dosage | 0.5-1.5% |
| Molecular weight (g/mol) | 195.2 · Low (under 250 g/mol) |
| pH min | 4 |
| pH max | 8 |
| Pack size (kg) | 1 |
| MOQ (kg) | - |
| Shelf life (years) | 5 |
| REACH registered | No |
| REACH regions | - |
| REACH tonnage band | - |
Applications
- Hair Shampoos & Conditioners
- Hair Growth & Scalp Treatments
- Anti-Dandruff Products
- Hair Dyes & Colour Products
Frequently asked
What is Vinidine?
Vinidine is INCI name Pyrrolidinyl Diaminopyrimidine Oxide (PDPO) (CAS 55921-65-8), supplied by Vinner Labs for hair shampoos & conditioners.
What is the typical use level of Vinidine?
The typical dosage of Vinidine is 0.5-1.5% in finished formulations. Exact levels depend on the application and regional regulations.
What is Vinidine soluble in?
Vinidine is soluble in: Methanol; Glacial Acetic Acid & Chloroform.
Related ingredients
Samples & documentation
Request a sample, spec sheet, quotation or regulatory statement for Vinidine, ask a specialist.