Molekula
2',3'-Dideoxycytidine (Zalcitabine)
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
2',3'-Dideoxycytidine (Zalcitabine) is a nucleoside reverse transcriptase inhibitor used in the treatment of HIV infection. It functions by interrupting viral DNA synthesis. Available with CAS number 7481-89-2, molecular formula C9H13N3O3, and molecular weight 211.22 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies 2',3'-Dideoxycytidine (Zalcitabine) 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.
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100 mg — $300.30 per pack
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Heavy metals | ≥20ppm |
| Identification | IR, HPLC |
| Storage Temperature | -18℃ |
| Related Substances | Individual Impurity: max. 0.3%, Total Impurities: max. 2.0% |
| Assay (HPLC) | 98.0 - 102.0 % (anhydrous basis) |
| Residue on Ignition | ≥0.1% |
| Moisture | ≥ 0.3% |
| Specific optical rotation | +73°- +77° |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Melting Point | 215-217 °C; also reported as 209-210 °C |
| Vapour Pressure | 5.8 × 10⁻⁸ mmHg at 25 °C (Estimated) |
| log P (octanol/water) | -1.30 |
Source: PubChem CID 24066 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 84941822 |
| CAS Number | 7481-89-2 |
| IUPAC Name | 4-amino-1-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one |
| Molecular Formula | C9H13N3O3 |
| Molecular Weight | 211.22 |
| Exact Mass | 211.0957 |
| SMILES | C1C[C@@H](O[C@@H]1CO)N2C=CC(=NC2=O)N |
| InChIKey | WREGKURFCTUGRC-POYBYMJQSA-N |
| InChI | InChI=1S/C9H13N3O3/c10-7-3-4-12(9(14)11-7)8-2-1-6(5-13)15-8/h3-4,6,8,13H,1-2,5H2,(H2,10,11,14)/t6-,8+/m0/s1 |
| PubChem CID | 24066 |
| REACH Code | Y110 |
| HTS Code | 29349944 |
| Tariff Code | 2934999090 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H351 Suspected of causing cancer
Precautionary statements
- P201 Obtain special instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 4-Amino-1-((2R,5S)-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one
- 4-amino-1-[(2R,5S)-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
- Cytidine, 2',3'-dideoxy-
- ddC (Antiviral)
- ddCyd
- Dideoxycytidine
- Ro 24-2027/000
- zalcitabina
- zalcitabine
- Zalcitabine (dideoxycytidine,ddc)
Frequently asked questions
What is 2',3'-Dideoxycytidine (Zalcitabine) used for?
It is an antiretroviral medication used in the treatment of HIV infection, acting as a nucleoside reverse transcriptase inhibitor.
What is the chemical formula and molecular weight of 2',3'-Dideoxycytidine?
The formula is C9H13N3O3 with a molecular weight of 211.22 g/mol.
How should 2',3'-Dideoxycytidine be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available for 2',3'-Dideoxycytidine?
Available in research grade; specific purity details are provided upon request.
Can Molekula supply 2',3'-Dideoxycytidine in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of 2',3'-Dideoxycytidine?
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.