Product Name

  • Name

    NECA

  • EINECS
  • CAS No. 35920-39-9
  • Article Data8
  • CAS DataBase
  • Density 1.87g/cm3
  • Solubility
  • Melting Point 229-231°C
  • Formula C12H16 N6 O4
  • Boiling Point °Cat760mmHg
  • Molecular Weight 317.35
  • Flash Point °C
  • Transport Information
  • Appearance powder
  • Safety Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes 28
  • Molecular Structure Molecular Structure of 35920-39-9 (NECA)
  • Hazard Symbols VeryT+
  • Synonyms 5'-N-Ethylcarboxamidoadenosine;5'-N6-Ethylcarboxamidoadenosine;744-96;Adenosine 5'-N-ethylcarboxamide;Adenosine 5'-ethylcarboxamide;D-NECA;NECA;
  • PSA 148.41000
  • LogP -0.86410

ADENOSINE-5′-(N-ETHYL)CARBOXAMIDE HEMIHYDRATE Chemical Properties

Product Name: Adenosine-5'-(n-ethyl)carboxamide hemihydrate (CAS NO.35920-39-9)


Molecular Formula: C12H16N6O4
Molecular Weight: 308.2932g/mol
Mol File: 35920-39-9.mol
Appearance: White Solid
Melting Point: 229-231°C
Storage Temperature: 2-8°C
Solubility: 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.2 mg/mL Solutions may be stored for several days
Density: 1.87 g/cm3
Surface Tension: 87.6 dyne/cm
XLogP3: -0.7
H-Bond Donor: 4
H-Bond Acceptor: 8

ADENOSINE-5′-(N-ETHYL)CARBOXAMIDE HEMIHYDRATE Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 500ug/kg (0.5mg/kg)   Journal of Medicinal Chemistry. Vol. 23, Pg. 313, 1980.
mouse LD50 oral 5mg/kg (5mg/kg)   Journal of Medicinal Chemistry. Vol. 23, Pg. 313, 1980.

ADENOSINE-5′-(N-ETHYL)CARBOXAMIDE HEMIHYDRATE Safety Profile

Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits toxic fumes of NOx.
Safety Information of Adenosine-5'-(n-ethyl)carboxamide hemihydrate (CAS NO.35920-39-9):
Hazard Codes: T+
Risk Statements: 28
28:  Very Toxic if swallowed
Safety Statements: 22-26-36-45
22:  Do not breathe dust
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

ADENOSINE-5′-(N-ETHYL)CARBOXAMIDE HEMIHYDRATE Specification

 Adenosine-5'-(n-ethyl)carboxamide hemihydrate ,its CAS NO. is 35920-39-9,the synonyms is 1-(6-Amino-9H-purin-9-yl)-1-deoxy-N-ethyl-beta-D-ribofuranuronamide ; 5'-N(Sup 6)-Ethylcarboxamidoadenosine ; 5'-N-Ethylcarboxamidoadenosine ; Adenosine-5'-(N-ethylcarboxamide) .

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