Molekula
Hydroxyurea
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Hydroxyurea is an antineoplastic agent used in the treatment of certain cancers and sickle cell disease. It functions as a ribonucleotide reductase inhibitor, suppressing DNA synthesis. Available in powder form with a CAS number of 127-07-1, molecular formula NH2CONHOH, and molecular weight of 76.06 g/mol. Store at 2 to 8 °C. Hazard classification includes signal word Danger. Molekula supplies Hydroxyurea from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
1 g — £14.70 per pack ex VAT · £17.64 inc. VAT
-
25 g — £23.10 per pack ex VAT · £27.72 inc. VAT
-
100 g — £67.00 per pack ex VAT · £80.40 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Water | ≤0.5% |
| Heavy metals | ≤10ppm |
| Assay | 97.5 - 102% |
| Sulphated Ash | ≤0.1% |
| Total Impurities | ≤0.2% |
| Urea | ≤0.5% TLC |
| Any impurity | ≤0.1% |
| Chlorine (Cl) | ≤50ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, crystalline powder |
| Melting Point | 141 °C |
| Solubility (other solvents) | Freely soluble in hot alcohol |
| log P (octanol/water) | -1.80 |
Source: PubChem CID 3657 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 10872383 |
| CAS Number | 127-07-1 |
| IUPAC Name | hydroxyurea |
| EC Number | 204-821-7 |
| Molecular Formula | NH2CONHOH |
| Molecular Weight | 76.06 |
| Exact Mass | 76.0273 |
| SMILES | C(=O)(N)NO |
| InChIKey | VSNHCAURESNICA-UHFFFAOYSA-N |
| InChI | InChI=1S/CH4N2O2/c2-1(4)3-5/h5H,(H3,2,3,4) |
| PubChem CID | 3657 |
| REACH Code | Y110 |
| HTS Code | 2928005000 |
| Tariff Code | 2928009090 |
Safety & GHS
-
Serious Health Hazard
GHS08
Hazard statements
- H340 May cause genetic defects
- H351 Suspected of causing cancer
- H360FD May damage fertility. May damage the unborn child.
Precautionary statements
- P201 Obtain special instructions before use
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P263 Avoid contact during pregnancy/while nursing
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Carbamohydroxamic acid
- Carbamohydroximic acid
- Carbamoyl oxime
- Hydrea
- Hydroxycarbamide
- Hydroxycarbamine
- Litalir
- N-Hydroxyurea
- Oxyurea
- Urea, hydroxy-
Frequently asked questions
What is Hydroxyurea used for?
Hydroxyurea is primarily used in the treatment of certain cancers, such as chronic myelogenous leukemia, and in managing sickle cell disease by reducing the frequency of painful crises.
What is the chemical formula and molecular weight of Hydroxyurea?
The chemical formula of Hydroxyurea is NH2CONHOH, and its molecular weight is 76.06 g/mol.
How should Hydroxyurea be stored?
Hydroxyurea should be stored at temperatures between 2 to 8 °C, protected from light and moisture.
What grade of Hydroxyurea does Molekula supply?
Molekula supplies Hydroxyurea in pharmaceutical grade, suitable for research and clinical applications.
Can Molekula supply Hydroxyurea in bulk quantities?
Yes, Molekula can supply Hydroxyurea in bulk quantities—please contact our sales team for custom order details.
What documentation comes with a Hydroxyurea order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.