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Merck
Urea NIST® SRM® 2141

Urea

Urea NIST® SRM® 2141
Synonym(s):
Carbamide, Carbonyldiamide, Urea solution, Urea
Linear Formula:
NH2CONH2
CAS Number:
57-13-6
Molecular Weight:
60.06

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Product Number
Description
Pricing

U5378

Urea, powder, BioReagent, for molecular biology, suitable for cell culture

U5128

Urea, ACS reagent, 99.0-100.5%

U4883

Urea, 8 M (after reconstitution with 16 mL high purity water)

15604

Urea, puriss., meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%, 99.0-101.0% (calc. on dry substance)

U1250

Urea, ReagentPlus®, ≥99.5%, pellets

U0631

Urea, BioXtra, pH 7.5-9.5 (20 °C, 5 M in H2O)

1.08487

Urea, GR for analysis ACS,Reag. Ph Eur

1.37030

Urea, crystalline, EMPROVE® EXPERT, Ph. Eur., BP, JP, USP, ACS

51456

Urea, BioUltra, for molecular biology, 99% (T)

U6504

Urea, suitable for electrophoresis

1.08486

Urea, crystalline, EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, JP, USP

1706698

Urea, United States Pharmacopeia (USP) Reference Standard

9510-OP

Urea, OmniPur®

PHR1406

Urea, Pharmaceutical Secondary Standard; Certified Reference Material

U4884

Urea, meets USP testing specifications

33247

Urea, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%

GE17-1319-01

Urea, Cytiva 17-1319-01, pack of 500 g

1.08488

Urea, for biochemistry

56180

Urea, analytical standard

666122-M

Urea, Molecular Biology Grade, End product of the urea cycle. A topical keratolytic agent.
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