Product Name

  • Name

    Cilastatin sodium

  • EINECS 279-694-4
  • CAS No. 81129-83-1
  • Density
  • Solubility
  • Melting Point
  • Formula C16H26N2O5S.Na
  • Boiling Point 655.5 °C at 760 mmHg
  • Molecular Weight 380.43
  • Flash Point 350.2 °C
  • Transport Information
  • Appearance A white colour powder
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 81129-83-1 (Cilastatin sodium)
  • Hazard Symbols Xi
  • Synonyms 2-Heptenoicacid,7-[(2-amino-2-carboxyethyl)thio]-2-[[(2,2-dimethylcyclopropyl)carbonyl]amino]-,monosodium salt, [R-[R*,S*-(Z)]]-;Cilastatin sodium salt;L642957;MK 791;Sodium hydrogen 7-[(2-amino-2-carboxylatoethyl)thio]-2-[[(2,2-dimethylcyclopropyl)carbonyl]amino]hept-2-enoate;UNII-5428WXZ74M;CID5282480;Sodium (Z)-7-(((R)-2-amino-2-carboxyethyl)thio)-2-((S)-2,2-dimethylcyclopropanecarboxamido)-2-heptenoate;LS-74561;
  • PSA 157.85000
  • LogP 1.18910

Cilastatin sodium Chemical Properties

.

Cilastatin sodium Standards and Recommendations

Formula C12H17N3O4S 
Mol. mass 299.347 g/mol

Cilastatin sodium Analytical Methods

Imipenem is rapidly degraded by the renal enzyme dehydropeptidase 1 when administered alone, and is always co-administered with cilastatin to prevent this inactivation.

Cilastatin sodium Specification

The Imipenem with CAS registry number of 81129-83-1 is also known as Cilastatin sodium. The IUPAC name is Sodium(Z)-7-[(2S)-2-amino-2-carboxyethyl]sulfanyl-2-[[(1S)-2,2-dimethylcyclopropanecarbonyl]amino]hept-2-enoate. It belongs to product categories of Miscellaneous Enzyme. Its EINECS registry number is 279-694-4. In addition, the formula is C16H26N2O5S.Na and the molecular weight is 380.43. This chemical is a white crystal powder.

Physical properties about Imipenem are: (1)ACD/LogP: 2.42; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -0.97; (4)ACD/LogD (pH 7.4): -1.11; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 7; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 12; (12)Flash Point: 350.2 °C; (13)Enthalpy of Vaporization: 105.28 kJ/mol; (14)Boiling Point: 655.5 °C at 760 mmHg; (15)Vapour Pressure: 7.13E-19 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: CC1(CC1C(=O)NC(=CCCCCSCC(C(=O)O)N)C(=O)[O-])C.[Na+]Isomeric SMILES: CC1(C[C@@H]1C(=O)N/C(=C\CCCCSC[C@H](C(=O)O)N)/C(=O)[O-])C.[Na+]
2. InChI: InChI=1S/C16H26N2O5S.Na/c1-16(2)8-10(16)13(19)18-12(15(22)23)6-4-3-5-7-24-9-11(17)14(20)21;/h6,10-11H,3-5,7-9,17H2,1-2H3,(H,18,19)(H,20,21)(H,22,23);/q;+1/p-1/b12-6-;/t10-,11-;/m1./s1
3. InChIKey: QXPBTTUOVWMPJN-VQAYNFQASA-M

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 6786mg/kg (6786mg/kg)   Chemotherapy Vol. 33(Suppl,
mouse LD50 oral > 10gm/kg (10000mg/kg)   Chemotherapy Vol. 33(Suppl,
mouse LD50 subcutaneous > 10gm/kg (10000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: PLEURAL THICKENING
Chemotherapy Vol. 33(Suppl,
rat LD50 intravenous 5027mg/kg (5027mg/kg)   Chemotherapy Vol. 33(Suppl,
rat LD50 oral > 10gm/kg (10000mg/kg)   Chemotherapy Vol. 33(Suppl,
rat LD50 subcutaneous > 10gm/kg (10000mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: PLEURAL THICKENING
Chemotherapy Vol. 33(Suppl,

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