Guanine - UltraBio™ , CAS No.73-40-5

CAS: 73-40-5 Cat. No.: G755606 Formula: C5H5N5O Molecular Weight: 151.13 Beilstein Registry Number: 9680 EC Number: 200-799-8
AVAILABLE TO ORDER
GRADE & PURITY UltraBio™ ? UltraBio™ — Aladdin's line for molecular-biology applications. Use for nuclease-free, high-consistency reagents across molecular workflows.
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
G755606-5g
Made to order · 8–12 wks
$369.90
25g
G755606-25g
Made to order · 8–12 wks
$1,099.90
Enter a quantity for the sizes you want to add.
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Why this grade

UltraBio™ UltraBio™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 125 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
UltraBio™
Storage
Room temperature
Shipped In
Normal
Grade
UltraBio™
Names and Identifiers
Canonical Smiles
C1=NC2=C(N1)C(=O)NC(=N2)N
IUPAC Name
2-amino-1,7-dihydropurin-6-one
InChIKey
UYTPUPDQBNUYGX-UHFFFAOYSA-N
INCHI
1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
Isomeric SMILES
C1=NC2=C(N1)C(=O)NC(=N2)N
WGK Germany
3
RTECS
MF8260000
Molecular Weight
151.13
Beilstein
9680
Reaxy-Rn
9680
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9680&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassImidazopyrimidines
SubclassPurines and purine derivatives
Intermediate Tree Nodes Not available
Direct ParentPurines and purine derivatives
Alternative Parents Hydroxypyrimidines  Imidazoles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Purine - Hydroxypyrimidine - Pyrimidine - Heteroaromatic compound - Imidazole - Azole - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as purines and purine derivatives. These are aromatic heterocyclic compounds containing a purine moiety, which is formed a pyrimidine-ring ring fused to an imidazole ring.
External Descriptors a purine base - a purine
3D Structure
Interactive Chemical Structure Model





Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Solubility1 M NaOH: 0.1 M, clear, colorless to faintly yellow
Melt Point(°C)360°C
Molecular Weight151.130 g/mol
XLogP3-1.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass151.049 Da
Monoisotopic Mass151.049 Da
Topological Polar Surface Area96.200 Ų
Heavy Atom Count11
Formal Charge0
Complexity225.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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