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Substance
ID:177473
Structure
Similarity
Functional Group
Text
ID:86
Caffeine
Sigma Aldrich
ID: C8960
Names and Identifiers
Synonyms
咖啡因
1,3,7-三甲基黄嘌呤
Caffeine
IUPAC Traditional name
caffeine
IUPAC name
1,3,7-trimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
Registration numbers
MDL Number
MFCD00005758
Beilstein Number
17705
CAS Number
58-08-2
EC Number
200-362-1
PubChem SID
24893117
Properties
Product Information
Cation Traces
Na: ≤0.005%
Pb: ≤0.001%
Al: ≤0.0005%
Mg: ≤0.001%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
NH4+: ≤0.05%
K: ≤0.005%
Zn: ≤0.0005%
Ignition Residue
≤0.1%
Impurities
≤0.1% Insoluble matter
≤0.0005% Phosphorus (P)
Antion Traces
chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%
Safety Information
RTECS
EV6475000
European Hazard Symbols
Harmful (Xn)
Packing Group
3
UN Number
1544
GHS Signal Word
Warning
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
RID/ADR
UN 1544 6.1/PG 3
Risk Statements
22
German water hazard class
1
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Hazard Class
6.1
GHS Hazard statements
H302
Physical Property
Melting Point
234-236.5 °C(lit.)
Solubility
chloroform: soluble0.5 M, clear, colorless
Pharmacology Properties
Gene Information
human ... ADORA1(134), ADORA2B(136), ADORA3(140), PDE4B(5142)mouse ... Adora2b(11541)rat ... Adora1(29290), Adora2a(25369)
Molecule Details
Biochem/physiol Actions
一种据信是通过腺苷受体和单胺类神经递质发挥作用的中枢神经系统兴奋剂。它为腺苷受体拮抗剂和腺苷3′,5′-环单磷酸 (cAMP) 磷酸二酯酶抑制剂。因此,在用咖啡因处理后,细胞内 cAMP 的水平将升高。据报道,它会影响细胞的钙水平,从而使细胞内的钙离子外流。它会使多种化学物质(例如蛋白酶抑制剂)的细胞周期效应无效,从而防止细胞凋亡;同时,还发现它可以抑制细胞的 DNA 修复机制。
Molecular Spectra
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References
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