CB 1954

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Names

[ CAS No. ]:
21919-05-1

[ Name ]:
CB 1954

[Synonym ]:
5-(1-Aziridinyl)-2,4-dinitrobenzamide
2,4-Dinitro-5-ethyleneiminobenzamide
2,4-Dinitroethyleneiminobenzamide
5-(aziridyn-1-yl)-2,4-dinitrobenzamide
Benzamide, 5-(1-aziridinyl)-2,4-dinitro-
5-Aziridinyl-2,4-dinitrobenzamide
CB-1954
5-(Aziridin-1-yl)-2,4-dinitrobenzamide
Tretazicar
1 (5 carbamoyl 2,4 dinitrophenyl)aziridine
UNII-7865D5D01M
5-aziridino-2,4-dinitrobenzamide

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
427.2±45.0 °C at 760 mmHg

[ Melting Point ]:
173 °C

[ Molecular Formula ]:
C9H8N4O5

[ Molecular Weight ]:
252.184

[ Flash Point ]:
212.2±28.7 °C

[ Exact Mass ]:
252.049469

[ PSA ]:
137.74000

[ LogP ]:
1.28

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.715

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CV2345000
CHEMICAL NAME :
Benzamide, 5-(1-aziridinyl)-2,4-dinitro-
CAS REGISTRY NUMBER :
21919-05-1
LAST UPDATED :
199612
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C9-H8-N4-O5
MOLECULAR WEIGHT :
252.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
29 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis Gastrointestinal - ulceration or bleeding from stomach Blood - hemorrhage
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
22 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis Gastrointestinal - ulceration or bleeding from stomach Blood - hemorrhage
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
22 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis Gastrointestinal - ulceration or bleeding from stomach Blood - hemorrhage
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraduodenal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis Gastrointestinal - ulceration or bleeding from stomach Blood - hemorrhage
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
176 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
10 umol/L
REFERENCE :
BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 37,4661,1988

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

An unusually cold active nitroreductase for prodrug activations

Bioorg. Med. Chem. 20(11) , 3540-50, (2012)

A set of PCR primers based on the genome sequence were used to clone a gene encoding a hypothetical nitroreductases (named as Ssap-NtrB) from uropathogenic staphylococcus, Staphylococcus saprophyticus...

uvrB gene deletion enhances SOS chromotest sensitivity for nitroreductases that preferentially generate the 4-hydroxylamine metabolite of the anti-cancer prodrug CB1954.

J. Biotechnol. 150(1) , 190-4, (2010)

CB1954 is an anti-cancer prodrug that can be reduced at either of two nitro groups to form cytotoxic metabolites. We describe here two efficient and previously uncharacterized nitroreductases, YfkO fr...

CB 1954: from the Walker tumor to NQO2 and VDEPT.

Curr. Pharm. Des. 9(26) , 2091-104, (2003)

CB 1954 [5-(aziridin-1-yl)-2,4-dinitrobenzamide] has been the subject of continued interest for over 30 years. As an anti-cancer agent, it represents one of the very few examples of a compound that sh...


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Related Compounds

  • CB-03-01
  • CB-618
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  • cb-2959
  • CB-154 mesylate