|
|
Substance Name: Manganese
RN: 7439-96-5
UNII: 42Z2K6ZL8P
InChIKey: PWHULOQIROXLJO-UHFFFAOYSA-N
Note
- A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035)
Molecular Formula
- Mn
Molecular Weight
- 54.938
Classification Codes
Classification Codes
- Growth Substances
- Human Data
- Micronutrients
- Skin / Eye Irritant
- Trace Elements
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 117
- 2011 CERCLA Priority List, Rank: 140
- Ceiling 5 mg/m3
- TWA (0.2 mg/m3)
* denotes mobile formatted website
Links to Resources
NLM Resources (File Locators)
Regulatory Agencies (Superlist Locators)
Other Resources (Internet Locators)
Search for this InChIKey on the Web
Names and Synonyms
Name of Substance
- Manganese
MeSH Heading
- Manganese
Synonyms
- CCRIS 1579
- Colloidal manganese
- Cutaval
- EC 231-105-1
- EINECS 231-105-1
- HSDB 550
- Magnacat
- Mangan
- Mangan nitridovany
- Mangan nitridovany [Czech]
- Mangan [Polish]
- Manganese
- Manganese element
- Manganese metal alloy
- Manganese-55
- MNE 06PB
- Teprosyn M
- Tronamang
- UNII-42Z2K6ZL8P
Systematic Name
- Manganese
Superlist Names
- Manganese
- Manganese fume
- Manganese, elemental
Registry Numbers
CAS Registry Number
- 7439-96-5
FDA UNII
- 42Z2K6ZL8P
Other Registry Numbers
- 17375-02-9
- 195161-78-5
- 39303-06-5
- 8031-40-1
- 8075-39-6
System Generated Number
- 0007439965
Structure Descriptors
InChI
InChI=1S/MnInChIKey
PWHULOQIROXLJO-UHFFFAOYSA-NSmiles
[Mn]Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
man | TCLo | inhalation | 2300ug/m3 (2.3mg/m3) | BRAIN AND COVERINGS: OTHER DEGENERATIVE CHANGES BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) BEHAVIORAL: MUSCLE WEAKNESS | American Industrial Hygiene Association Journal. Vol. 27, Pg. 454, 1966. |
rat | LD50 | oral | 9gm/kg (9000mg/kg) | "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972Vol. -, Pg. 21, 1972. |