(Also known as: Antibiotic FR 02A; mocimycin; MK 621; FR-02A)
Data alerts
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Solubility - In organic solvents at 20 °C (mg l⁻¹)
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Melting point (°C)
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Boiling point (°C)
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Degradation point (°C)
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Flashpoint (°C)
-
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Octanol-water partition coefficient at pH 7, 20 °C
P
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Log P
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Fat solubility of residues
Solubility
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Data type
-
-
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Density (g ml⁻¹)
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Dissociation constant pKa) at 25 °C
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Vapour pressure at 20 °C (mPa)
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Henry's law constant at 25 °C (Pa m³ mol⁻¹)
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Maximum UV-vis absorption L mol⁻¹ cm⁻¹
Neutral media: 232nm, 327nm
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source
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Surface tension (mN m⁻¹)
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Refractive Index
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-
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Degradation
Property
Value
Source; quality score; and other information
Interpretation
Soil degradation (days) (aerobic)
DT₅₀ (typical)
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DT₅₀ (lab at 20 °C)
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DT₅₀ (field)
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DT₉₀ (lab at 20 °C)
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DT₉₀ (field)
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-
-
Note
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Manure DT₅₀ (days)
11.5
R3 R = Peer reviewed scientific publications 3 = Unverified data of known source
5% faeces in soil mix 20°C
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Aqueous photolysis DT₅₀ (days) at pH 7
Value
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-
Note
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Aqueous hydrolysis DT₅₀ (days) at 20 °C and pH 7
Value
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-
Note
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Water-sediment DT₅₀ (days)
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Water phase only DT₅₀ (days)
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Soil adsorption and mobility
Property
Value
Source; quality score; and other information
Interpretation
Linear
Kd
-
R4 R = Peer reviewed scientific publications 4 = Verified data
Non-mobile
Koc
11500
Notes and range
Literature range 580 (Loam) - 11000 (clay loam) mL g⁻¹
Freundlich
Kf
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Kfoc
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1/n
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Notes and range
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pH sensitivity
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Fate indices
Property
Value
Source; quality score; and other information
Interpretation
GUS leaching potential index
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Bio-concentration factor
BCF (l kg⁻¹)
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CT₅₀ (days)
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-
Known soil and groundwater metabolites
None
Other known metabolites
Metabolite name and reference
Aliases
Formation medium / Rate
Estimated maximum occurrence fraction
Metabolising enzymes
efrotomycin B
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Pig (Stomach)
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ECOTOXICOLOGY
Terrestrial ecotoxicology
Property
Value
Source; quality score; and other information
Interpretation
Mammals - Acute oral LD₅₀ (mg kg⁻¹)
> 4000
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source
Rat
Low
Mammals - Short term dietary NOEL
(mg kg⁻¹)
-
-
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(ppm diet)
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Mammals - Chronic 21d NOAEL (mg kg⁻¹ bw d⁻¹)
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Birds - Acute LD₅₀ (mg kg⁻¹)
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Birds - Short term dietary (LC₅₀/LD₅₀)
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Birds - Chronic 21d NOEL (mg kg⁻¹ bw d⁻¹)
-
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-
Earthworms - Acute 14 day LC₅₀ (mg kg⁻¹)
-
-
-
Earthworms - Chronic NOEC, reproduction (mg kg⁻¹)
> 1000
R3 R = Peer reviewed scientific publications 3 = Unverified data of known source
Low
Soil micro-organisms
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Collembola
Acute LC₅₀ (mg kg⁻¹)
-
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Chronic NOEC (mg kg⁻¹)
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Non-target plants
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Honeybees (Apis spp.)
Contact acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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Oral acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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Unknown mode acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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Chronic
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Bumblebees (Bombus spp.)
Contact acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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-
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Oral acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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Mason bees (Osmia spp.)
Contact acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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-
-
Oral acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg bee⁻¹)
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Other bee species (1)
Acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg insect⁻¹)
-
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-
Mode of exposure
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Other bee species (2)
Acute LD₅₀ (worst case from 24, 48 and 72 hour values - μg insect⁻¹)
-
-
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Mode of exposure
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Beneficial insects (Ladybirds)
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Beneficial insects (Lacewings)
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Beneficial insects (Parasitic wasps)
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Beneficial insects (Predatory mites)
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Beneficial insects (Ground beetles)
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-
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Aquatic ecotoxicology
Property
Value
Source; quality score; and other information
Interpretation
Fish - Acute 96 hour LC₅₀ (mg l⁻¹)
> 100
A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes
Aquatic invertebrates - Chronic 21 day NOEC (mg l⁻¹)
31
A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes
Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242
Environmental fate
Warning:
