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ChemicalBook >> CAS DataBase List >> 4-AMINO-5-CYANO-7-(BETA-D-RIBOFURANOSYL)PYRROLO[2,3-D]PYRIMIDINE

4-AMINO-5-CYANO-7-(BETA-D-RIBOFURANOSYL)PYRROLO[2,3-D]PYRIMIDINE

4-AMINO-5-CYANO-7-(BETA-D-RIBOFURANOSYL)PYRROLO[2,3-D]PYRIMIDINE price.
  • $20 - $1300
  • Product name: 4-AMINO-5-CYANO-7-(BETA-D-RIBOFURANOSYL)PYRROLO[2,3-D]PYRIMIDINE
  • CAS: 606-58-6
  • MF: C12H13N5O4
  • MW: 291.26
  • EINECS:
  • MDL Number:MFCD00866513
  • Synonyms:NSC 63701;NSC 99843;3-d)pyrimidine-5-carbonitrile,4-amino-7-beta-d-ribofuranosyl-7h-pyrrolo( ;4-amino-5-cyano-7-(d-ribofuranosyl)-7h-pyrrolo(2,3-d)pyrimidine ;4-amino-7-beta-d-ribofuranosyl-7h-pyrrolo(2,3-d)pyrimidine-5-carbonitrile ;a-399-y4 ;ahygroscopin-b ;antibiotic1037
69 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Biosynth
  • Cayman Chemical
  • ChemScene
  • Crysdot
  • CSNpharm
  • DC Chemicals
  • Sigma-Aldrich
  • Tocris
  • TRC
  • Usbiological
Package
  • 10
  • 1mg
  • 5mg
  • 10mg
  • 25MG
  • 50
  • 50mg
  • 10mM*1mLinDMSO(Solution)
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 100MG
  • 250mg
  • 1g
  • Manufactureraablocks
  • Product numberAA019FTP
  • Product description4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98%LCMS
  • Packaging5mg
  • Price$29
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA019FTP
  • Product description4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98%LCMS
  • Packaging10mg
  • Price$44
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA019FTP
  • Product description4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98%LCMS
  • Packaging1mg
  • Price$20
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA019FTP
  • Product description4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98
  • Packaging50mg
  • Price$191
  • Updated2026-05-29
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  • ManufacturerACHEMBLOCK
  • Product numberZ238354
  • Product descriptionToyocamycin 98%
  • Packaging25MG
  • Price$135
  • Updated2026-05-27
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  • ManufacturerACHEMBLOCK
  • Product numberZ238354
  • Product descriptionToyocamycin 98%
  • Packaging100MG
  • Price$445
  • Updated2026-05-27
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0015849
  • Product description4-AMINO-7-BETA-D-RIBOFURANOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE 95.00%
  • Packaging10MG
  • Price$197.4
  • Updated2021-12-16
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  • ManufacturerApexBio Technology
  • Product numberB7795
  • Product descriptionToyocamycin
  • Packaging50mg
  • Price$410
  • Updated2021-12-16
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  • ManufacturerApexBio Technology
  • Product numberB7795
  • Product descriptionToyocamycin
  • Packaging10mg
  • Price$91
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberB7795
  • Product descriptionToyocamycin
  • Packaging5mg
  • Price$60
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberB7795
  • Product descriptionToyocamycin
  • Packaging100mg
  • Price$546
  • Updated2026-05-06
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  • ManufacturerApexBio Technology
  • Product numberB7795
  • Product descriptionToyocamycin
  • Packaging50mg
  • Price$315
  • Updated2026-05-06
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  • ManufacturerArctom
  • Product numberHY-103248
  • Product descriptionToyocamycin 99.27%
  • Packaging25mg
  • Price$155
  • Updated2026-05-26
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  • ManufacturerArctom
  • Product numberHY-103248
  • Product descriptionToyocamycin 99.27%
  • Packaging10mg
  • Price$72
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberHY-103248
  • Product descriptionToyocamycin 99.27%
  • Packaging10mM*1mLinDMSO(Solid+Solvent)
  • Price$50
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberHY-103248
  • Product descriptionToyocamycin 99.27%
  • Packaging10mM*1mLinDMSO(Solution)
  • Price$53
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA019FTP 4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98%LCMS 5mg $29 2026-05-29 Buy
aablocks AA019FTP 4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98%LCMS 10mg $44 2026-05-29 Buy
aablocks AA019FTP 4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98%LCMS 1mg $20 2026-05-29 Buy
aablocks AA019FTP 4-Amino-7-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile 98 50mg $191 2026-05-29 Buy
ACHEMBLOCK Z238354 Toyocamycin 98% 25MG $135 2026-05-27 Buy
ACHEMBLOCK Z238354 Toyocamycin 98% 100MG $445 2026-05-27 Buy
American Custom Chemicals Corporation API0015849 4-AMINO-7-BETA-D-RIBOFURANOSYL-7H-PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE 95.00% 10MG $197.4 2021-12-16 Buy
ApexBio Technology B7795 Toyocamycin 50mg $410 2021-12-16 Buy
ApexBio Technology B7795 Toyocamycin 10mg $91 2026-05-06 Buy
ApexBio Technology B7795 Toyocamycin 5mg $60 2026-05-06 Buy
ApexBio Technology B7795 Toyocamycin 100mg $546 2026-05-06 Buy
ApexBio Technology B7795 Toyocamycin 50mg $315 2026-05-06 Buy
Arctom HY-103248 Toyocamycin 99.27% 25mg $155 2026-05-26 Buy
Arctom HY-103248 Toyocamycin 99.27% 10mg $72 2026-05-26 Buy
Arctom HY-103248 Toyocamycin 99.27% 10mM*1mLinDMSO(Solid+Solvent) $50 2026-05-26 Buy
Arctom HY-103248 Toyocamycin 99.27% 10mM*1mLinDMSO(Solution) $53 2026-05-26 Buy

Properties

Melting point :243°; mp 239-243°
alpha :D16 -45.7° (c = 1.05 in 0.1N HCl)
Boiling point :433.28°C (rough estimate)
Density :1.3067 (rough estimate)
refractive index :1.7000 (estimate)
storage temp. :2-8°C
solubility :DMSO: soluble0.90 - 1.10mg/mL, clear, colorless
form :solid
pka :12.31±0.70(Predicted)
color :White or off-white
biological source :Streptomyces rimosus
Stability :Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months.
InChI :InChI=1/C12H13N5O4/c13-1-5-2-17(11-7(5)10(14)15-4-16-11)12-9(20)8(19)6(3-18)21-12/h2,4,6,8-9,12,18-20H,3H2,(H2,14,15,16)/t6-,8-,9-,12-/s3
InChIKey :XOKJUSAYZUAMGJ-SMUHWEKINA-N
SMILES :N1(C=C(C#N)C2C(N)=NC=NC1=2)[C@H]1[C@H](O)[C@H](O)[C@@H](CO)O1 |&1:12,13,15,17,r|

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Toyocamycin is a natural adenosine analog first isolated from Streptomyces and shown in early studies to be cytotoxic to bacteria, fungi, and cancer cells and to have antiviral activities. Toyocamycin prevents IRE1α-induced mRNA cleavage (IC50 = 80 nM) and inhibits constitutive activation of XBP1 in multiple myeloma cell lines. It is used to study IRE1α action in the endoplasmic reticulum stress response, particularly in the context of cancer. It also inhibits phosphatidylinositol kinase in vitro (IC50 = 3.3 μg/ml), but not in cells, and blocks the ribosomal RNA-processing kinase Rio1 (IC50 = ~30 nM).

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