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Merck
CN

51020

Guanine

puriss., ≥99.0% (HPLC)

Synonym(s):

2-Amino-1,7-dihydro-6H-purin-6-one, 2-Amino-6-hydroxypurine, 2-Aminohypoxanthine

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About This Item

Empirical Formula (Hill Notation):
C5H5N5O
CAS Number:
73-40-5
Molecular Weight:
151.13
EC Number:
200-799-8
UNSPSC Code:
12352005
MDL number:
MFCD00071533
Beilstein/REAXYS Number:
9680

Key Documents

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grade

puriss.

assay

≥99.0% (HPLC)

ign. residue

≤0.3%

mp

>300 °C (lit.)

SMILES string

NC1=Nc2[nH]cnc2C(=O)N1

InChI

1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)

InChI key

UYTPUPDQBNUYGX-UHFFFAOYSA-N

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pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Global Trade Item Number

SKUGTIN
186414-1G04061837613616
186414-5G04061838758156
186414-10X1G-N04061837613609
186414-5X5G-N04061837613623

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