Urea (CAS 57-13-6) Sigma-Aldrich

Urea molecular structure — Molecular structure

The Sigma-Aldrich catalog lists 42 grades and pack sizes of Urea (CAS 57-13-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS	57-13-6
Molecular formula	CH4N2O
Molecular weight	60.06 g/mol
IUPAC name	urea
Synonyms	carbamide · Carbonyldiamide · Ureophil · Carbonyldiamine · Ureaphil · Keratinamin

Catalog codes and grades

Brand	Product / grade	Code
Sigma	UREA	1706698-200MG 56180-1G NIST2141 PHR1406-1G U0600000	Request Quote
Sigma	UREA 8 M	U4883-6X25ML	Request Quote
Sigma	UREA ACS REAGENT	U5128-100G U5128-1KG U5128-500G U5128-5G U5128-5KG	Request Quote
Sigma	UREA BIOXTRA, PH 7.5-9.5 (20 C, 5 M IN	U0631-1KG U0631-500G U0631-5KG	Request Quote
Sigma	UREA ELECTROPHORESIS REAGENT	U6504-1KG U6504-500G	Request Quote
Sigma	UREA EXTRA PURE, DAB, PH. EUR., B. P., U	15604-1KG 15604-2.5KG 15604-250G	Request Quote
Sigma	UREA EXTRA PURE, DAB, PH. EUR., B.P., U	15604-25KG 15604-50KG	Request Quote
Sigma	UREA EXTRA PURE, DAB, PH. EUR., B.P., U.	15604-20KG	Request Quote
Sigma	UREA PELLETS	U1250-1KG	Request Quote
Sigma	UREA POWDER BIOREAGENT FOR MOLECULAR	U5378-100G U5378-1KG U5378-500G U5378-5KG	Request Quote
Sigma	UREA PURISS. P.A., ACS REAGENT, REAG. P	33247-1KG 33247-2.5KG 33247-250G 33247-5KG	Request Quote
Sigma	UREA SOLUTION, BIOULTRA, 8M WATER	51457-100ML 51457-500ML	Request Quote
Sigma	UREA, BIOULTRA, FOR MOLECULAR BIOLOGY	51456-2.5KG 51456-500G	Request Quote
Sigma	UREA, BRITISH PHARMACOPOEIA (BP) REFEREN	BP350	Request Quote
Sigma	UREA, COMBUSTION CALORIMETRIC STANDARD	NIST2152	Request Quote
Sigma	UREA, MEETS USP TESTING SPECIFICATIONS	U4884-5KG	Request Quote
Sigma	UREA, REAGENTPLUS TM, >= 99.5%	U1250-5KG	Request Quote
Sigma	Urea, meets USP testing specifications	U4884-100G U4884-1KG U4884-500G	Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.