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Nucleosides and nucleotides

Caprazene

Also known as (+)-Caprazene, 5'-O-(5-Amino-5-deoxy-beta-D-ribofuranosyl)-5'-C-(5-carboxy-1,4-dimethyl-3-oxo-2,3,4,7-tetrahydro-1H-1,4-diazepin-2-yl)uridine

CAS 740805-17-8Formula C22H31N5O12Molar mass 557.51 g/mol
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Caprazene chemical structure, C22H31N5O12, CAS 740805-17-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
740805-17-8
Formula
C22H31N5O12
Molar mass
557.51 g/mol
HS code
293499
Category
Nucleosides and nucleotides

What is Caprazene?

Plain description, key identifiers and synonyms

Caprazene is a chemical substance with the molecular formula C22H31N5O12 and a molar mass of 557.51 g/mol. Its CAS registry number is 740805-17-8. The IUPAC name is (2S)-2-[[(2S,3R,4S,5R)-5-(aminomethyl)-3,4-dihydroxyoxolan-2-yl]oxy-[(2S,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl]-1,4-dimethyl-3-oxo-2,7-dihydro-1,4-diazepine-5-carboxylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[(2S,3R,4S,5R)-5-(aminomethyl)-3,4-dihydroxyoxolan-2-yl]oxy-[(2S,3S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl]-1,4-dimethyl-3-oxo-2,7-dihydro-1,4-diazepine-5-carboxylic acid
CAS number
740805-17-8 CAS number cross-checked
Molecular formula
C22H31N5O12
InChIKey
NNRRJUQQUMBTMH-LCMDQALXSA-N
InChI
InChI=1S/C22H31N5O12/c1-25-5-3-8(20(34)35)26(2)18(33)11(25)16(39-21-15(32)12(29)9(7-23)37-21)17-13(30)14(31)19(38-17)27-6-4-10(28)24-22(27)36/h3-4,6,9,11-17,19,21,29-32H,5,7,23H2,1-2H3,(H,34,35)(H,24,28,36)/t9-,11+,12-,13+,14-,15-,16?,17+,19-,21+/m1/s1
Canonical SMILES
CN1C(=O)C(C(OC2OC(CN)C(O)C2O)C2OC(n3ccc(=O)[nH]c3=O)C(O)C2O)N(C)CC=C1C(=O)O
Isomeric SMILES
CN1CC=C(N(C(=O)[C@@H]1C([C@@H]2[C@H]([C@H]([C@@H](O2)N3C=CC(=O)NC3=O)O)O)O[C@H]4[C@@H]([C@@H]([C@H](O4)CN)O)O)C)C(=O)O

Synonyms

  • (+)-Caprazene
  • 5'-O-(5-Amino-5-deoxy-beta-D-ribofuranosyl)-5'-C-(5-carboxy-1,4-dimethyl-3-oxo-2,3,4,7-tetrahydro-1H-1,4-diazepin-2-yl)uridine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
557.51 g/molcalc.
Exact mass
557.1969 Dacalc.
LogP (octanol/water)
-5.31calc.
Topological polar surface area
250.3 Ųcalc.
Hydrogen bond donors
7calc.
Hydrogen bond acceptors
13calc.
Rotatable bonds
7calc.
Heavy atoms
39calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.64calc.
Formal charge
0calc.
Stereocentres
10calc.
Lipinski rule of five
Fails (3 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1NC=CCNC1C(OC1CCCO1)C1CCC(n2ccc(=O)[nH]c2=O)O1

O=C1NC=CCNC1C(OC1CCCO1)C1CCC(n2ccc(=O)[nH]c2=O)O1

4 rings, 28 atoms.

No other chemical in our database has this scaffold.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Caprazene suppliers

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Caprazene price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Caprazene is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Caprazene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Caprazene, based on the data on this page

What is Caprazene?

Caprazene is a chemical substance with the molecular formula C22H31N5O12 and a molar mass of 557.51 g/mol. Its CAS registry number is 740805-17-8.

What is the CAS number of Caprazene?

The CAS registry number of Caprazene is 740805-17-8.

What is the molecular formula and weight of Caprazene?

The molecular formula of Caprazene is C22H31N5O12 and its molar mass is 557.51 g/mol.

Is Caprazene hazardous?

No GHS hazard classification for Caprazene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Caprazene?

Caprazene is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Caprazene?

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What is the price of Caprazene?

Suppliers quote Caprazene on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Caprazene

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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