Products
Alsachim offers you its expertise and know-how in isotope enrichment labeling (13C, 2H, 15N, 18O, 34S) to quantify your compounds by LC-MS/MS analysis. Our teams synthesize labeled internal standards and reference standards, as well as metabolites and building blocks.
[13C,2H3]-4-Ethyl-5-aminopyrocatechol O-sulfate
Product Number: C9449
CAS number: 1535186-79-8 unlabeled
[13C,2H3]-N-Methylpyridinium iodide salt
Product Number: C9439
CAS number: 930-73-4 unlabeled
Synonyms: Methylpyridinium-13C-D3_iodide
[2H4]-Naringenin 7-glucuronide, racemic mixture
Product Number: C9453
CAS number: 158196-34-0 unlabeled
[13C,2H3]-Trans-4-Hydroxy-L-proline betaine
Product Number: C9441
CAS number: 515-25-3 unlabeled
Synonyms: cis-4-hydroxy-D-proline betaine, trans-4-hydroxy-L-proline betaine, Trans-Hydroxyproline_betaine-13C-D3
[13C,2H3]-Cis-4-Hydroxy-D-proline betaine
Product Number: C9442
CAS number: 515-24-2 unlabeled
Synonyms: Cis-Hydroxy-D-proline_betaine-31C-D3
[2H5]-Phenylacetylglutamine
Product Number: C9443
CAS number: 28047-15-6 unlabeled
Synonyms: Phenylacetylglutamine-D5
[13C,2H3]-L-Acetylcarnitine chloride salt
Product Number: C9444
CAS number: 5080-50-2 unlabeled
Synonyms: Acetylcarnitine-13C-D3_chloride
[13C,2H3]-2,5-Dimethyl-4-methoxy-3(2H)-furanone
Product Number: C9448
CAS number: 4077-47-8 unlabeled
Synonyms: Dimethylmethoxyfuranone-13C-D3
![[reference-standards] Scopolamine butyl bromide salt](https://www.alsachim.com/20788-list_image/Scopolamine-butyl-bromide-salt.jpg)
Scopolamine butyl bromide salt
Product Number: C9435
CAS number: 149-64-4
Synonyms: Hyoscine butyl bromide, N-Butylscopolammonium bromide
[13C,2H3]-Scopolamine butyl bromide salt
Product Number: C9436
CAS number: 149-64-4 unlabeled
Synonyms: [13C,2H3]-N-Butylscopolammonium bromide, [13C,2H3]-Hyoscine butyl bromide
[2H4]-Phloretin 2'-O-ß-glucuronide
Product Number: C9454
CAS number: 123685-24-5 unlabeled
Synonyms: [2H4]-Phloretin 2'-O-beta-glucuronide