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Sigma-Aldrich

Thiourea-¹⁵N₂ 98 atom % ¹⁵N
Item Number: 490911-500MG
Unit of Measure: 1 X 500 mg
Packaging: 500 mg in glass bottle
2,240.00 CHF 2240.0 CHF
Current delivery time on request
Sodium trifluoroacetate-1-¹³C 99 atom % ¹³C
Item Number: 490938-100MG
Unit of Measure: 1 X 100 mg
Packaging: 100 mg in glass bottle
1,140.00 CHF 1140.0 CHF
Current delivery time on request
Trimethylamine-15N, 98 atom % 15N
Item Number: 490946-1G
Unit of Measure: 1X1G
Packaging: Standard 1 g quantitiy is packaged in a 25 mL Sure/Pac(TM) cylinder with stainless steel 1/4" male NPT valve. Nominal gas pressure at 21ºC is 13 psig for 1 g. This pressure is slightly above atmospheric pressure. Care must be taken when extracting this product from the cylinder.
2,420.00 CHF 2420.0 CHF
Current delivery time on request
Urea-¹³C,¹⁵N₂ 98 atom % ¹⁵N, 99 atom % ¹³C
Item Number: 490954-500MG
Unit of Measure: 1 X 500 mg
Packaging: 500 mg in glass bottle
803.00 CHF 803.0 CHF
Current delivery time on request
Urea-¹⁵N₂ 5 atom % ¹⁵N, 99% (CP)
Item Number: 490962-50G
Unit of Measure: 1 X 50 g
Packaging: This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
1,300.00 CHF 1300.0 CHF
Current delivery time on request
Urea-¹⁵N₂ ≥10 atom % ¹⁵N, ≥96% (CP)
Item Number: 490970-25G
Unit of Measure: 1 X 25 g
Packaging: 25 g in glass bottle
890.00 CHF 890.0 CHF
4 in stock
Uric acid-1,3-¹⁵N₂ 98 atom % ¹⁵N
Item Number: 490997-500MG
Unit of Measure: 1 X 500 mg
Packaging: 500 mg in glass bottle
1,660.00 CHF 1660.0 CHF
Current delivery time on request
(1R,2R)-(-)-PSEUDOEPHEDRINE-N-METHYL-D3&
Item Number: 491004-100MG
Unit of Measure: 1X100MG
1,650.00 CHF 1650.0 CHF
Current delivery time on request
β-Glucanase from Aspergillus niger powder, dark brown, ~1 U/mg
Item Number: 49101-100MG
Unit of Measure: 1 X 100 mg
142.00 CHF 142.0 CHF
Current delivery time on request
(1R,2S)-(-)-EPHEDRINE-N-METHYL-D3 HYDRO&
Item Number: 491012-100MG
Unit of Measure: 1X100MG
410.00 CHF 410.0 CHF
Current delivery time on request
β-Glucanase from Aspergillus niger powder, dark brown, ~1 U/mg
Item Number: 49101-500MG
Unit of Measure: 1 X 500 mg
544.00 CHF 544.0 CHF
Current delivery time on request
2-(Bromomethyl)pyridine hydrobromide 98%
Item Number: 491047-25G
Unit of Measure: 1 X 25 g
Packaging: 5, 25 g in glass bottle
176.00 CHF 176.0 CHF
Current delivery time on request
2-(Bromomethyl)pyridine hydrobromide 98%
Item Number: 491047-5G
Unit of Measure: 1 X 5 g
Packaging: 5, 25 g in glass bottle
59.40 CHF 59.4 CHF
Current delivery time on request
1,10-Phenanthroline-d₈ 98 atom % D
Item Number: 491055-500MG
Unit of Measure: 1 X 500 mg
Packaging: 500 mg in glass bottle
2,180.00 CHF 2180.0 CHF
Current delivery time on request
1,2,4-Trichlorobenzene-d₃ 98 atom % D
Item Number: 491063-5G
Unit of Measure: 1 X 5 g
Packaging: This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
1,310.00 CHF 1310.0 CHF
Current delivery time on request
EPA 552.2 Haloacetic Acids Mix certified reference material, 2000 μg/mL each component in methyl tert-butyl ether
Item Number: 49107-U
Unit of Measure: 1 X 1 mL
97.80 CHF 97.8 CHF
Current delivery time on request
1,3-Dinitrobenzene-¹³C₆,99 atom % ¹³C
Item Number: 491098-100MG
Unit of Measure: 1 X 100 mg
Packaging: 100 mg in glass bottle
1,270.00 CHF 1270.0 CHF
Current delivery time on request
EPA 8260 Surrogate Standards Mix, High Concentration certified reference material, 10,000 μg/mL in methanol, ampule of 1 mL
Item Number: 49112-U
Unit of Measure: 1X1EA
69.30 CHF 69.3 CHF
Current delivery time on request
1,4-Diaminobutane-2,2,3,3-d₄ dihydrochloride 98 atom % D
Item Number: 491136-500MG
Unit of Measure: 1 X 500 mg
Packaging: 500 mg in glass bottle
1,340.00 CHF 1340.0 CHF
Current delivery time on request
17β-Estradiol-16,16,17-d₃ 98 atom % D, 99% (CP)
Item Number: 491187-100MG
Unit of Measure: 1 X 100 mg
Packaging: 100 mg in glass bottle
2,550.00 CHF 2550.0 CHF
Current delivery time on request