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581-88-4

Basic Information
CAS No.: 581-88-4
Name: DEBRISOQUIN SULFATE
Molecular Structure:
Molecular Structure of 581-88-4 (DEBRISOQUIN SULFATE)
Formula: C10H13N3•1/2H2O4S
Molecular Weight: 224.30
Synonyms: 3,4-dihydro-2(1h)-isoquinolinecarboxamidinesulfate;3,4-dihydro-2(1h)-isoquinolinecarboxamidinsulfate(2:1);3,4-dihydro-2(1h)-isoquinolinecarboximidamidsulfate(2:1);declinax;isocaramidinesulfate;RO 5-3307;RO 5-33071;3,4-DIHYDRO-2(1H)-ISOQUINOLINECARBOXAMIDINE 0.5 H2SO4
Melting Point: 278-280°, 284-285° or 266-268° (H2O)
Boiling Point: 309.8°C at 760 mmHg
Flash Point: 141.1°C
Hazard Symbols: Xn
Risk Codes: R22
Safety: Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. An antihypertensive agent. When heated to decomposition it emits toxic fumes of NOx and SOx.
PSA: 189.20000
LogP: 3.78020
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Chemistry

Molecule structure of Isocaramidine sulfate (CAS NO.581-88-4) :

IUPAC Name: 3,4-dihydro-1H-isoquinoline-2-carboximidamide; sulfuric acid 
Molecular Weight: 448.53912 g/mol
Molecular Formula: C20H28N6O4S
Boiling Point: 309.8 °C at 760 mmHg 
Flash Point: 141.1 °C
Appreance: crystalline solid
Enthalpy of Vaporization: 55.05 kJ/mol
Vapour Pressure: 0.000626 mmHg at 25 °C
H-Bond Donor: 6
H-Bond Acceptor: 10
Rotatable Bond Count: 2
Exact Mass: 448.189274
MonoIsotopic Mass: 448.189274
Topological Polar Surface Area: 181
Heavy Atom Count: 31
Complexity: 284
Canonical SMILES: C1CN(CC2=CC=CC=C21)C(=N)N.C1CN(CC2=CC=CC=C21)C(=N)N.OS(=O)(=O)O
InChI: InChI=1S/2C10H13N3.H2O4S/c2*11-10(12)13-6-5-8-3-1-2-4-9(8)7-13;1-5(2,3)4/h2*1-4H,5-7H2,(H3,11,12);(H2,1,2,3,4)
InChIKey: CAYGYVYWRIHZCQ-UHFFFAOYSA-N
EINECS: 209-472-4
Product Categories: Nucleotides and Nucleosides; Bases & Related Reagents; Intermediates & Fine Chemicals; Nucleotides; Pharmaceuticals

Uses

 Isocaramidine sulfate (CAS NO.581-88-4) is used as antihypertensive.

Toxicity Data With Reference

1.    

orl-rat LD50:610 mg/kg

    OYYAA2    Oyo Yakuri. Pharmacometrics. 17 (1979),129.
2.    

orl-mus LD50:235 mg/kg

    CTCEA9    Current Therapeutic Research, Clinical and Experimental. 6 (1964),299.
3.    

ipr-mus LD50:132 mg/kg

    CTCEA9    Current Therapeutic Research, Clinical and Experimental. 6 (1964),299.
4.    

scu-mus LD50:136 mg/kg

    CTCEA9    Current Therapeutic Research, Clinical and Experimental. 6 (1964),299.
5.    

ivn-mus LD50:31,700 µg/kg

    CTCEA9    Current Therapeutic Research, Clinical and Experimental. 6 (1964),299.

Safety Profile

Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. An antihypertensive agent. When heated to decomposition it emits toxic fumes of NOx and SOx.
Hazard Codes: HarmfulXn
Risk Statements: 22 
R22: Harmful if swallowed
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36: Wear suitable protective clothing
WGK Germany: 3
RTECS: NW7010000

Specification

Isocaramidine sulfate (CAS NO.581-88-4) is also called 1,2,3,4-Tetrahydro-isoquinoline-2-carboxamidine sulfate ; 2(1H)-Isoquinolinecarboximidamide, 3,4-dihydro-, sulfate (2:1) ; 3,4-Dihydro-2(1H)-isoquinolinecarboxamidine sulfate (2:1) ; Debrisoquin hemisulfate ; Debrisoquin sulfate ; Declinax ; Equitonil ; Pasiron-T ; Ro 5-3307/1 ; Tendor .