구아닌

C₅H₅N₅O

IUPAC: 2-Amino-1,9-dihydro-6H-purin-6-one

CAS: 73-40-5

개요

Guanine is a purine nucleobase that pairs with cytosine in both DNA and RNA through three hydrogen bonds. It was first isolated from guano (bat droppings) in 1844, giving it its name. Its crystalline form produces the iridescent sheen seen in fish scales.

구성

원소 기호 원자 원자 질량
수소 H 5 1.0080
탄소 C 5 12.0110
질소 N 5 14.0070
산소 O 1 15.9990

원소 구성

H
수소 ×5
3.3%
C
탄소 ×5
39.7%
N
질소 ×5
46.3%
O
산소 ×1
10.6%

용도

  • • DNA/RNA base pair component
  • • GTP energy molecule
  • • Pearlescent cosmetics (from fish scales)
  • • Biochemistry research

흥미로운 사실

  • ✦ The shimmer in some lipsticks and nail polishes comes from guanine crystals extracted from fish scales

안전

  • ⚠ Low toxicity

구조

SMILES

C1=NC2=C(N1)C(=O)NC(=N2)N

성질

유형
organic
상태
solid
몰 질량
151.13 g/mol
밀도
2.2000 g/cm³
녹는점
360.0 °C
용해도
insoluble

분자 기술자

정확 질량
151.0494
XLogP
-1.1
TPSA
96.2 Ų
수소결합 주개
3
수소결합 받개
3
회전 가능 결합
0
중원자
11
복잡도
225.0

다른 이름

Guanine

관련 화합물

과당

C₆H₁₂O₆

류신

C₆H₁₃NO₂

말산

C₄H₆O₅

멘톨

C₁₀H₂₀O

발린

C₅H₁₁NO₂

벤젠

C₆H₆

설탕

C₁₂H₂₂O₁₁

세린

C₃H₇NO₃

엿당

C₁₂H₂₂O₁₁

요산

C₅H₄N₄O₃

Frequently Asked Questions

What is 구아닌?
구아닌 (C₅H₅N₅O) is a organic compound with the IUPAC name 2-Amino-1,9-dihydro-6H-purin-6-one.
What is the molecular weight of 구아닌?
구아닌 has a molar mass of 151.127 g/mol.
What state is 구아닌 at room temperature?
구아닌 is a solid at room temperature.
Is 구아닌 organic or inorganic?
구아닌 is classified as an organic compound.
What elements make up 구아닌?
구아닌 (C₅H₅N₅O) is composed of 수소 (H), 탄소 (C), 질소 (N), 산소 (O).