Current mzCloud Statistics

Number of compounds: 8,742

Number of spectral trees: 23,646

Raw Filtered Recalibrated
Positive 17,035 17,035 17,035
Negative 6,611 6,611 6,611

Number of spectra: 4,444,777

Raw Filtered Recalibrated
Positive 1,456,301 534,017 1,510,489
Negative 359,926 134,113 449,931

Number of spectra in positive ESI: 3,500,807

Raw Filtered Recalibrated
MS1 59,653 29,929 43,010
MS2 575,442 206,180 514,432
MS3 274,097 96,177 335,171
MS4 329,708 120,551 427,417
MS5 171,213 63,922 131,205
MS6 38,331 14,314 43,893
MS7 6,920 2,586 12,754
MS8 859 328 2,499
MS9 78 30 108

Number of spectra in negative ESI: 943,970

Raw Filtered Recalibrated
MS1 23,560 11,198 16,856
MS2 209,618 76,243 170,559
MS3 62,641 22,980 120,856
MS4 52,720 19,380 89,703
MS5 10,907 4,125 39,940
MS6 480 187 9,296
MS7 0 0 2,345
MS8 0 0 373
MS9 0 0 3

Number of precursors: 205,974

Positive Negative
MS2 71,869 28,297
MS3 27,569 12,467
MS4 30,907 10,205
MS5 14,192 3,390
MS6 4,670 676
MS7 1,292 158
MS8 238 24
MS9 18 2

Number of peak annotations: 9,996,423

Formulae 8,843,293
Structures 1,153,130

Number of unique optimized structures: 693,891

PM6 level 578,286
BLYP/6-31+G* level 101,761
BLYP/6-311++G** level 13,844

Compound classes

Compounds Trees Spectra
Therapeutics/Prescription Drugs 1,354 2,581 402,832
Drugs of Abuse/Illegal Drugs 1,191 1,927 346,649
Sports Doping Drugs 846 1,500 301,548
Steroids/Vitamins/Hormones 31 65 11,497
Endogenous Metabolites 2,832 4,305 1,720,452
Natural Products/Medicines 1,540 2,022 950,093
Natural Toxins 114 162 174,855
Counterfeit Drug (Therapeutic) 72 117 11,407
Extractables/Leachables 507 807 180,447
Pesticides/Herbicides 741 1,275 133,195
Excipients/Additives/Colorants 261 425 143,745
Illegal Additives 61 110 10,907
Personal Care Products/Cosmetics 197 300 70,130
Textile Chemicals/Auxiliary/Dyes 238 359 69,995
Industrial Chemicals 424 713 87,053
Perfluorinated Hydrocarbons 39 78 16,404
Nanomaterials 0 0 0