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Mitomycin B

HCID 19973
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
4055-40-7
Standard SMILES
COC1=C(C)C(=O)C2=C(C1=O)[C@H](COC(N)=O)[C@@]1(O)[C@@H]3[C@H](CN21)N3C
InChIKey
UZUUQCBCWDBYCG-DQRAMIIBSA-N
Molecular formula
C16H19N3O6
Average molar mass
349.34 g/mol
Monoisotopic mass
349.12738533

Overview

Mitomycin B is a member of the family of mitomycins that exhibits antibiotic and antitumour properties. It has a role as an antimicrobial agent and an antineoplastic agent. It is a mitomycin and an ether. It is a conjugate acid of a mitomycin B(1-).

Names & identifiers

Preferred name
Mitomycin B
IUPAC
[(4S,6S,7R,8R)-7-hydroxy-11-methoxy-5,12-dimethyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamate
English name
Mitomycin B.
Molecular formula
C16H19N3O6
Molecular weight
349.34

Names & synonyms

MITOMYCIN B4055-40-7HSDB 3419VT1IGL3D7V[(4S,6S,7R,8R)-7-hydroxy-11-methoxy-5,12-dimethyl-10,13-dioxo-2,5-diazatetracyclo[7.4.0.02,7.04,6]trideca-1(9),11-dien-8-yl]methyl carbamateCHEBI:85416DTXSID001318185Azirino(2',3':3,4)pyrrolo(1,2-a)indole-4,7-dione, 1,1a,2,8,8a,8b-hexahydro-8a-hydroxy-8-(hydroxymethyl)-6-methoxy-1,5-dimethyl-, 8-carbamateNSC75987((4S,6S,7R,8R)-7-hydroxy-11-methoxy-5,12-dimethyl-10,13-dioxo-2,5-diazatetracyclo(7.4.0.02,7.04,6)trideca-1(9),11-dien-8-yl)methyl carbamateRefChem:159094DTXCID301747973
Show more names
Mitomycin B.Mitomycin Impurity 3(Mitomycin EP Impurity C)(Mitomycin B)(1aS)-8α-[[(Aminocarbonyl)oxy]methyl]-1,1aα,2,8,8aα,8bα-hexahydro-1,5-dimethyl-8a-hydroxy-6-methoxyazirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dioneAzirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione, 8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b-hexahydro-8a-hydroxy-6-methoxy-1,5-dimethyl-, (1aS,8R,8aR,8bS)-[1aS-(1aalpha,8alpha,8aalpha,8balpha)]-8-[[(Aminocarbonyl)oxy]methyl]-1,1a,2,8,8a,8b-hexahydro-8a-hydroxy-6-methoxy-1,5-dimethyl-azirino[2',3':3,4]pyrrolo[1,2-a]indole-4,7-dione

Properties

Computed structural properties

XLogP
-0.3
Topological polar surface area
122 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
8
Rotatable bonds
4
Heavy atoms
25
Formal charge
0
Complexity
787

Experimental & physicochemical properties

Chemical ClassesBiological Agents -> Bacterial Toxins
Color/FormVIOLET CRYSTALS FROM ACETONE + CARBON TETRACHLORIDE
SolubilitySOL IN WATER & MANY ORGANIC SOLVENTS; PRACTICALLY INSOL IN XYLENE, CARBON TETRACHLORIDE, CARBON DISULFIDE, PETROLEUM ETHER, LIGROIN, CYCLOHEXANE, BENZENE, TOLUENE, TRICHLOROETHYLENE, NITROBENZENE.
Physical DescriptionViolet solid; [Merck Index]
Other Experimental PropertiesDECOMP AT 182-184 °C

Physicochemical properties

Boiling point
483.53 °C · 483.53°C (rough estimate)
Density
1.2205 · 1.2205 (rough estimate)
refractive index
1.65 · 1.6500 (estimate)
pka
11.41 · 11.41±0.70(Predicted)
FDA UNII
1 IGL3D7V · VT1IGL3D7V

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

Hazard information

Hazards SummaryEmergency treatment: Mitomycin C; [HSDB] See Mitomycin C.

Safety & protection

Disposal Methods · 1 item

SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.

Safety data

Toxicity
LD50 i.v. in mice: 10 mg/kg (Hata, 1956); also reported as 3 mg/kg (Kinoshita)
Hazardous Substances Data
4055-40-7(Hazardous Substances Data)

Chemistry & industry

Uses & manufacturing

Uses · 2 items

Mitomycins are antitumor antibiotics made by Streptomyces caespitosus (griseovinaceseus); Mitomycin C is used as an antineoplastic drug; [Merck Index] Mitomycins: Used as DNA alkylating/cross-linking agents; [HSDB]

DNA alkylating/cross-linking agent /mitomycins/

Methods of ManufacturingYamamoto, Kenkyusho, Japan pat. 2898 (1956); Kenkyusho, Brit. pat. 830,874 (1960 to Kyowa); Gourevitch et al, U.S. pat. 3,042583 (1962 to Bristol-Myers) /production of the complex/

Applications

UsesAn antitumor antibiotic. It is used as antineoplastic.

UsesAs an antitumor antibiotic, Mitomycin B is used as antineoplastic.

Suppliers14 total

广州隽沐生物科技股份有限公司020-36607679; 13502246435 · [email protected]
深圳市简一生物科技有限公司0755-84826604 · [email protected]
凯试(上海)科技有限公司021-50135380 · [email protected]
深圳菲斯生物科技有限公司0755-83725681-603
深圳振强药物研发有限公司0755-66853366 13670046396 · [email protected]
坛墨质检科技股份有限公司19850211281 · [email protected]
BOC Sciences16314854226 · [email protected]
广州佳途科技股份有限公司

Related reactions

1 records
New reaction record
HRID 444389 reaction equation
HRID 444389As reactantuspto-grants-1981_04

Compound notes

Loading…

On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Mitomycin EP Impurity CUNII-VT1IGL3D7V((1aS,8R,8aR,8bS)-8a-hydroxy-6-methoxy-1,5-dimethyl-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazirino[2',3':3,4]pyrrolo[1,2-a]indol-8-yl)methyl carbamate[(1aS,8R,8aR,8bS)-8a-Hydroxy-6-methoxy-1,5-dimethyl-4,7-dioxo-1,1a,2,4,7,8,8a,8b-octahydroazirino[2',3':3,4]pyrrolo[1,2-a]indol-8-yl]methyl carbamateMITOMYCIN B [MI]MITOMYCIN B [HSDB]SCHEMBL783139CHEMBL323536

Database identifiers

CAS
4055-40-7
PubChem CID
19973
DTXSID
DTXSID001318185
ChEMBL
CHEMBL323536
ChEBI
CHEBI:85416
UNII
VT1IGL3D7V
Nikkaji
J55.724B
Hazardous Substances Data
4055 · 4055-40-7(Hazardous Substances Data)
Toxicity
50 i.v · LD50 i.v. in mice: 10 mg/kg (Hata, 1956); also reported as 3 mg/kg (Kinoshita)
020-81960175-877 18933936954 · [email protected]
深圳聚合生化科技有限公司+86-400-002-6226 13028896684 · [email protected]
广州市桐晖药业有限公司020-66392521-118 18922260391 · [email protected]
湖北摩科化学有限公司18627753421; 18627756402 · [email protected]
BOC Sciences+1-631-485-4226 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
广州市震霖医药科技有限公司020-18102736 13622807357 · [email protected]

Additional notes

DefinitionChEBI: A member of the family of mitomycins that exhibits antibiotic and antitumour properties.