Cytidine, EP

Name: Cytidine, EP
Brand: Vaqora Chemicals
SKU: VQ-047129

About Cytidine, EP

Listed under CAS 65-46-3, Cytidine is an API process intermediate available from Vaqora Chemicals in EP grade. The compound has the formula C9H13N3O5, corresponding to a molecular weight of 243.22 g/mol. The IUPAC name is 4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one. It is also known as Cytosine riboside or 1-beta-D-Ribofuranosylcytosine.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Process chemists and analysts use it when developing synthetic routes to the parent drug substance, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Cytidine in 1 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cytidine, EP
Catalogue No.	VQ-047129
CAS Number	65-46-3
IUPAC name	4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
Molecular formula	C₉H₁₃N₃O₅
Molecular weight	243.22 g/mol
Exact mass	243.0855
Grade	EP
HSN code	29349990
InChIKey	UHDGCWIWMRVCDJ-XVFCMESISA-N
SMILES	C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)CO)O)O
PubChem CID	6175

Physical properties
Physical form	Solid
LogP (XLogP3)	-2.1
H-bond donors / acceptors	4 / 5
TPSA	129 Å²
Synonyms	Cytosine riboside, 4-Amino-1-beta-D-ribofuranosyl-2(1H)-pyrimidinone, 1-beta-D-Ribofuranosylcytosine, beta-D-Ribofuranoside, cytosine-1, 1beta-D-Ribofuranosylcytosine, 4-Amino-1beta-D-ribofuranosyl-2(1H)-pyrimidinone, 2(1H)-Pyrimidinone, 4-amino-1-beta-D-ribofuranosyl-, 4-amino-1-beta-D-ribofuranosylpyrimidin-2(1H)-one, Riboside, Cytosine, Cytosine Ribonucleoside, Ribonucleoside, Cytosine, 4-amino-1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)pyrimidin-2-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 65-46-3

Reference Standard

Cytidine

CAS: 65-46-3
Formula: C₉H₁₃N₃O₅
MW: 243.22 g/mol

In stock

Biochemistry

Cytidine, 99%

CAS: 65-46-3
Formula: C₉H₁₃N₃O₅
MW: 243.22 g/mol

VQ-003285

Cell Culture

Cytidine, cell culture tested

CAS: 65-46-3
Formula: C₉H₁₃N₃O₅
MW: 243.22 g/mol

VQ-046363

Frequently asked questions

What is the CAS number of Cytidine, EP?

The CAS Registry Number of Cytidine, EP is 65-46-3. It is also known as Cytosine riboside, 4-Amino-1-beta-D-ribofuranosyl-2(1H)-pyrimidinone, 1-beta-D-Ribofuranosylcytosine.

What is the molecular formula and molecular weight of Cytidine, EP?

Cytidine, EP has the molecular formula C9H13N3O5 and a molecular weight of 243.22 g/mol. Its IUPAC name is 4-amino-1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one.

Which grade and pack sizes of Cytidine, EP can I order?

We supply Cytidine, EP in EP grade, in 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cytidine, EP?

Yes. Every lot of Cytidine, EP is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cytidine, EP be shipped internationally?

Yes. Cytidine, EP is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.