Amino acid formulas and weights

The proteinogenic amino acids and their molecular formulas and molecular weights.


Amino acid `                 Code               Letter                        Type                           Formula                           MW



Alanine Ala ANon polar C3H7NO2 89.09
Arginine Arg RBasic C6H14N4O2 174.2
Asparagine Asn NPolar C4H8N2O3 133.1
Aspartic acid Asp DAcidic C4H7NO4 133.1
Cysteine  Cys CPolar C3H7NO2S  121.16
Glutamine Gln QPolar C5H10N2O3 146.15
Glutamic acid Glu EAcidic C5H9NO4 147.13
Glycine Gly GNon polar C2H5NO2 75.07
Histidine HisHBasicC6H9N3O2 155.16
Isoleucine IleINon polarC6H13NO2 131.18
Leucine LeuLNon polarC6H13NO2 131.18
Lysine LysKBasicC6H14N2O2 146.19
MethionineMetMNon polarC5H11NO2S149.21
PhenylalaninePheFNon polarC9H11NO2 165.19
Proline ProlPNon polarC5H9NO2 115.13
Serine SerSPolarC3H7NO3 105.09
Threonine ThrTPolarC4H9NO3 119.12
Tryptophan TrpWNon polarC11H12N2O2 204.23
Tyrosine TyrYPolarC9H11NO3 181.19
Valine ValVNon polarC5H11NO2 117.15




Learn more

Contact Information

To place an order, or for customer services, order processing or technical support please contact us on:

UK, Europe and RoW
Tel: (+44) 01392 422205Fax: (+44) 01392 279510
[email protected]

USA and Canada

Tel: 610-994-1134

Toll Free: 855-FOCUS21 (855-362-8721)

Fax: 610-465-9100

[email protected] 


France

CliniSciences
Tel : +33 9 77 40 09 09
Fax :  +33 9 77 40 10 11
Orders and customer support : [email protected]


Germany, Switzerland, Austria

BIOZOL Diagnostics 

Tel: +49 (089) 3799 666-6

Fax: +49 (089) 3799 666-99
Orders, Technical and Customer support: [email protected]


Italy
Labospace
Tel: +39 02 35980841
Fax +39 02 359808004
Orders: [email protected]


Spain and Portugal
Abyntek Biopharma
Tel: +34 94 404 80 80

Fax: +34 94 404 80 81
Orders: [email protected]


China

BIOHUB INTERNATIONAL 

上海起发实验试剂有限公司

Tel: +86-15921799099

Tel: +86-021-50724187

Fax: +86-021-50724961

Orders: [email protected]

India
Biotechno Labs
Tel: +91-8860924629
07291852429
Orders, Technical and Customer support: [email protected]


Japan

Namiki Shoji Co.
Tel:+81-050-5527-9850
Fax:+81-3-3352-2196
email: [email protected]


All distributors >