Factsheets for: Candesartan
CHEMICAL IDENTITY
| Norman SusDat ID | NS00009281 |
| Name | Candesartan |
| CAS Registry Number | 139481-59-7 |
| SMILES | CCOc1nc2cccc(C(O)=O)c2n1Cc1ccc(cc1)-c1ccccc1-c1nnn[nH]1 |
| InChIKey | HTQMVQVXFRQIKW-UHFFFAOYSA-N |
| Molecular structure |  |
| Molecular formula | |
| Monoisotopic mass [g/mol] | 440.159689 |
| DSSTox Substance ID | DTXSID0022725 |
| PubChem CID | 2541 |
MAJOR USES
| General information | |
| Relevant media | |
| Use categories - NORMAN | |
| Product and Use Categories - DashBoard | | Product or Use Categorization |
|---|
| drug | | drug:angiotensin:receptor_antagonist | | drug:angiotensin:receptor_blocker | | drug:antihypertensive | | drug:pediatric | | drug_ACToRUseDB |
|
| Chemical Functional Use - DashBoard | |
PROPERTIES
| LogKow experimental - DashBoard | |
| LogKow predicted - DashBoard | |
| Solubility experimental (mol/L) - DashBoard | |
| Solubility predicted (mol/L) - DashBoard | |
| Koc_min_experimental (L/kg) - DashBoard | |
| Koc_max_experimental (L/kg) - DashBoard | |
| Koc_min_predicted (L/kg) - DashBoard | 720 |
| Koc_max_predicted (L/kg) - DashBoard | 720 |
| Biodeg. Half-Life experimental (days) - DashBoard | |
| Biodeg. Half-Life predicted (days) - DashBoard | 7.58 |
| BCF experimental - DashBoard | |
| BCF predicted - DashBoard | 3.58 |
ENVIRONMENTAL OCCURENCE (all data)
Occurrence data (NORMAN – all data)
Surface water (relevant matrix) |
No. of Countries |
No. of Countries with Analysis > LOQ |
No. of Stations |
No. of Stations with Analysis > LOQ |
No. of Analysis |
Frequency of Quantification |
| Value |
4 |
0 |
53 |
0 |
54 |
0.00 % |
| Score1 |
n.a. |
|
n.a. |
|
n.a. |
0.00 |
Occurrence data (NORMAN – recent data2)
Surface water (relevant matrix) |
No. of Countries |
No. of Countries with Analysis > LOQ |
No. of Stations |
No. of Stations with Analysis > LOQ |
No. of Analysis |
Frequency of Quantification |
| Value |
4 |
0 |
53 |
0 |
54 |
0.00 % |
| Score1 |
n.a. |
|
n.a. |
|
n.a. |
0.00 |
LOQmin, Median, Max and MEC95 (NORMAN – all data1)
| Matrix |
LOQmin [µg/L] |
Median concentration [µg/L] |
Max concentration [µg/L] |
MEC95 [µg/L] (all data) |
MEC95 [µg/L] (recent data) |
1 According to the NORMAN Prioritisation Methodology (Dulio & von der Ohe 2013)
2 Occurrence data from 2021 – 2026
MEC95 is the 95th percentile of the measured Maximum Environmental Concentrations at one site
ENVIRONMENTAL OCCURENCE (detailed information)
Per Country
| Country | No. of stations | No. of analyses | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| Antarctica | 4 | 18 |
|
|
|
|
|
8 |
7 |
3 |
|
| Austria | 16 | 64 |
24 |
|
|
|
4 |
|
34 |
2 |
|
| Belgium | 3 | 5 |
|
|
|
|
|
|
|
|
5 |
| Bulgaria | 17 | 80 |
20 |
|
|
|
|
|
60 |
|
|
| Croatia | 14 | 48 |
16 |
|
|
|
8 |
|
24 |
|
|
| Czech Republic | 14 | 35 |
|
|
|
|
7 |
8 |
20 |
|
|
| Denmark | 7 | 9 |
|
|
|
|
2 |
1 |
|
6 |
|
| France | 5 | 6 |
|
|
|
|
|
|
3 |
|
3 |
| Georgia | 39 | 130 |
|
|
|
72 |
30 |
|
28 |
|
|
| Germany | 116 | 452 |
24 |
|
28 |
3 |
109 |
144 |
93 |
51 |
|
| Greece | 4 | 6 |
|
|
|
1 |
|
|
5 |
|
|
| Hungary | 25 | 123 |
36 |
|
|
|
4 |
|
81 |
2 |
|
| Ireland | 6 | 12 |
|
|
|
|
|
10 |
2 |
|
|
| Italy | 4 | 4 |
|
1 |
|
|
|
|
|
3 |
|
| Moldova, Republic Of | 7 | 21 |
|
|
|
|
|
|
21 |
|
|
| Montenegro | 13 | 39 |
|
|
|
|
|
39 |
|
|
|
| Netherlands | 41 | 281 |
|
2 |
|
2 |
13 |
184 |
71 |
9 |
|
| Norway | 2 | 4 |
|
|
|
|
2 |
|
1 |
1 |
|
| Poland | 5 | 5 |
|
|
|
|
|
|
1 |
1 |
3 |
| Portugal | 2 | 2 |
|
|
|
|
|
|
|
2 |
|
| Romania | 28 | 96 |
60 |
|
|
|
14 |
|
21 |
1 |
|
| Russian Federation | 6 | 12 |
|
|
|
|
2 |
|
10 |
|
|
| Serbia | 30 | 136 |
68 |
|
|
|
4 |
|
64 |
|
|
| Slovakia | 22 | 98 |
24 |
|
|
|
4 |
2 |
68 |
|
|
| Slovenia | 9 | 18 |
|
|
1 |
|
9 |
|
8 |
|
|
| Spain | 8 | 18 |
|
|
|
1 |
3 |
11 |
2 |
1 |
|
| Sweden | 30 | 56 |
|
|
4 |
6 |
8 |
14 |
|
2 |
22 |
| Switzerland | 18 | 28 |
12 |
|
|
|
|
|
16 |
|
|
| Ukraine | 97 | 350 |
|
|
|
120 |
50 |
33 |
146 |
1 |
|
| United Kingdom | 25 | 49 |
|
|
|
12 |
28 |
1 |
7 |
1 |
|
Per Matrix
| Matrix | Total no. of analyses | No. of analyses above LoQ | Max | Median | Unit | Lowest PNEC | EQS |
| Surface water - Sea water |
95 |
|
|
|
µg/l |
100 |
|
| Surface water - River water |
805 |
611 |
3.1 |
0.0312154 |
µg/l |
100 |
|
| Ground water |
27 |
9 |
0.024 |
0.0043 |
µg/l |
100 |
|
| Waste water - Urban |
22 |
8 |
0.044 |
0.026 |
µg/l |
100 |
|
| Waste water - Industrial |
1 |
1 |
0.8878 |
0.8878 |
µg/l |
100 |
|
| Waste water - Municipal |
124 |
108 |
5.009 |
0.94 |
µg/l |
100 |
|
| Sediments - River water |
12 |
|
|
|
µg/kg dry weight |
3715 |
|
| Sediments - Coastal water |
30 |
|
|
|
µg/kg dry weight |
3715 |
|
| Sediments - Territorial (marine) water |
30 |
|
|
|
µg/kg dry weight |
3715 |
|
| Biota - River water |
29 |
|
|
|
µg/kg wet weight |
358 |
|
| Biota - Lake water |
33 |
|
|
|
µg/kg wet weight |
358 |
|
| Biota - Transitional water |
1 |
|
|
|
µg/kg wet weight |
358 |
|
| Biota - Coastal water |
61 |
|
|
|
µg/kg wet weight |
358 |
|
| Biota - Territorial (marine) water |
75 |
|
|
|
µg/kg wet weight |
358 |
|
| Biota - Terrestrial |
33 |
|
|
|
µg/kg wet weight |
358 |
|
(ECO)TOXICITY
| Lowest PNEC fresh water (μg/L) | 100 |
| Experimental / predicted | deterministic |
| Species | n.r. |
| AF | 10 |
| Endpoint | |
| Reference | PNEC-ID-0347717 |
| Lowest PNEC marine water (μg/L) | 10 |
| Lowest PNEC sediment (µg/kg dw) | 3715 |
| Lowest PNEC biota (µg/kg ww) | 358 |
PBT/vPvB & PMT/vPvM (NORMAN)
CMR & ED (NORMAN)
POTENTIAL RISK OF EXCEEDANCE OF LOWEST PNEC
Summary: Risk of Exceedance of the Lowest PNEC
| | Value | Score1 |
| Frequency of Exceedance | 0.00 % | |
| Extent of Exceedance | | 0.00 |
1 According to the NORMAN Prioritisation Methodology (Dulio & von der Ohe 2013)
CONCLUSIONS AND RECOMMENDATIONS
BIBLIOGRAPHY, SOURCES AND SUPPORTIVE INFORMATION