Stable Isotope Standards Catalog
Browse LC-MS/MS stable isotope standards by category.
Back to Isotope CatalogMetabolites
56 products
Catalog NoProduct NameCASSubCategory
R-10025Glycine (2-13C, 15N)CAS: 91795-59-4SubCategory: Amino AcidsCAS: 91795-59-4Amino AcidsR-10018L-Alanine (2,3,3,3-D4)CAS: 18806-29-6SubCategory: Amino AcidsCAS: 18806-29-6Amino AcidsR-10023L-Alanine (13C3, 15N)CAS: 202407-38-3SubCategory: Amino AcidsCAS: 202407-38-3Amino AcidsR-10033L-Alanine (13C3)CAS: 100108-77-8SubCategory: Amino AcidsCAS: 100108-77-8Amino AcidsR-10030L-Arginine (13C6, 15N4)CAS: 202468-25-5SubCategory: Amino AcidsCAS: 202468-25-5Amino AcidsR-10029L-Citrulline (5,5-D2)CAS: 1021439-17-7SubCategory: Amino AcidsCAS: 1021439-17-7Amino AcidsR-10028L-Glutamic Acid (2,4,4-D3)CAS: 203805-84-9SubCategory: Amino AcidsCAS: 203805-84-9Amino AcidsR-10019L-Leucine (5,5,5-D3)CAS: 87828-86-2SubCategory: Amino AcidsCAS: 87828-86-2Amino AcidsR-10022L-Lysine (13C6, 15N2)CAS: 202406-54-0SubCategory: Amino AcidsCAS: 202406-54-0Amino AcidsR-10020L-Methionine (methyl-D3)CAS: 13010-53-2SubCategory: Amino AcidsCAS: 13010-53-2Amino AcidsR-10027L-Ornithine (5,5-D2)CAS: 2483831-42-9SubCategory: Amino AcidsCAS: 2483831-42-9Amino AcidsR-10026L-Phenylalanine (ring-13C6)CAS: 180268-82-0SubCategory: Amino AcidsCAS: 180268-82-0Amino AcidsR-10031L-Tyrosine (ring-13C6)CAS: 201595-63-3SubCategory: Amino AcidsCAS: 201595-63-3Amino AcidsR-10024L-Valine (D8)CAS: 35045-72-8SubCategory: Amino AcidsCAS: 35045-72-8Amino AcidsR-11142Formic acid (d2)CAS: 920-42-3SubCategory: Organic AcidsCAS: 920-42-3Organic AcidsR-11137Succinic acid (d6)CAS: 21668-90-6SubCategory: Organic AcidsCAS: 21668-90-6Organic AcidsR-10010Carnitine , 3-hydroxylpalmitoyl (N-methyl-D3)CAS: —SubCategory: AcylcarnitinesCAS: —AcylcarnitinesR-10007Carnitine , O-octanoyl (N-methyl-D3)CAS: —SubCategory: AcylcarnitinesCAS: —AcylcarnitinesR-10011Carnitine , O-palmitoyl (N-methyl-D3)CAS: 202480-73-7SubCategory: AcylcarnitinesCAS: 202480-73-7AcylcarnitinesR-10063Carnitine , O-propionyl (N-methyl-D3)CAS: 1334532-19-2SubCategory: AcylcarnitinesCAS: 1334532-19-2AcylcarnitinesR-10021Carnitine (trimethyl-D9)CAS: 126827-79-0SubCategory: AcylcarnitinesCAS: 126827-79-0AcylcarnitinesR-10065Carnitine, 3-hydroxyisovaleryl (N-methyl-D3)CAS: 2245711-23-1SubCategory: AcylcarnitinesCAS: 2245711-23-1AcylcarnitinesR-10032Carnitine, O-acetyl (N-methyl-D3)CAS: 1334532-17-0SubCategory: AcylcarnitinesCAS: 1334532-17-0AcylcarnitinesR-10064Carnitine, O-butyryl (N-methyl-D3)CAS: 1334532-21-6SubCategory: AcylcarnitinesCAS: 1334532-21-6AcylcarnitinesR-10008Carnitine, O-dodecanoyl (N-trimethyl-D9)CAS: 2245711-25-3SubCategory: AcylcarnitinesCAS: 2245711-25-3AcylcarnitinesR-10006Carnitine, O-glutaryl (N-methyl-D3)CAS: —SubCategory: AcylcarnitinesCAS: —AcylcarnitinesR-10066Carnitine, O-isovaleryl (N-trimethyl-D9)CAS: 1334532-23-8SubCategory: AcylcarnitinesCAS: 1334532-23-8AcylcarnitinesR-10009Carnitine, O-myristoyl (N-trimethyl-D9)CAS: 1334532-25-0SubCategory: AcylcarnitinesCAS: 1334532-25-0AcylcarnitinesR-10012Carnitine, O-octadecanoyl (N-methyl-D3)CAS: 2245711-27-5SubCategory: AcylcarnitinesCAS: 2245711-27-5AcylcarnitinesR-111292-Methylpropionic acid (d7)CAS: 223134-74-5SubCategory: Fatty AcidsCAS: 223134-74-5Fatty AcidsR-111313,3-Dimethylbutanoic acid (d9)CAS: 1399294-95-1SubCategory: Fatty AcidsCAS: 1399294-95-1Fatty AcidsR-111324-Methylpentanoic acid (d11)CAS: 344298-98-2SubCategory: Fatty AcidsCAS: 344298-98-2Fatty AcidsR-11133Acetic acid (d4)CAS: 1186-52-3SubCategory: Fatty AcidsCAS: 1186-52-3Fatty AcidsR-11135Butyric acid (d7)CAS: 73607-83-7SubCategory: Fatty AcidsCAS: 73607-83-7Fatty AcidsR-11136Hexanoic acid (d11)CAS: 95348-44-0SubCategory: Fatty AcidsCAS: 95348-44-0Fatty AcidsR-11130Isobutyric acid (d6)CAS: 29054-08-8SubCategory: Fatty AcidsCAS: 29054-08-8Fatty AcidsR-11139Isovaleric acid (d9)CAS: 344298-81-3SubCategory: Fatty AcidsCAS: 344298-81-3Fatty AcidsR-11140Octanoic acid (d15)CAS: 69974-55-6SubCategory: Fatty AcidsCAS: 69974-55-6Fatty AcidsR-11138Pentanoic acid (d9)CAS: 115871-50-6SubCategory: Fatty AcidsCAS: 115871-50-6Fatty AcidsR-11141Propionic Acid (d3)CAS: 55577-88-3SubCategory: Fatty AcidsCAS: 55577-88-3Fatty AcidsR-11134Propionic acid (d5)CAS: 60153-92-6SubCategory: Fatty AcidsCAS: 60153-92-6Fatty AcidsR-11128Propionic-2,2 acid (d2)CAS: 19136-91-5SubCategory: Fatty AcidsCAS: 19136-91-5Fatty AcidsR-11143Trimethyl-acetic acid (d9)CAS: 42983-07-3SubCategory: Fatty AcidsCAS: 42983-07-3Fatty AcidsR-110005-methylfolic acid (13C,d3)CAS: 1356019-94-7SubCategory: VitaminsCAS: 1356019-94-7VitaminsR-1003825-hydroxyvitamin D2 (6,19,19-D3)CAS: 1217467-39-4SubCategory: VitaminsCAS: 1217467-39-4VitaminsR-1005125-hydroxyvitamin D3 (6,19,19-D3)CAS: 140710-94-7SubCategory: VitaminsCAS: 140710-94-7VitaminsR-10054Biotin (3,3,4,4-D4)CAS: 1217850-77-5SubCategory: VitaminsCAS: 1217850-77-5VitaminsR-10053Nicotinamide (D4)CAS: 347841-88-7SubCategory: VitaminsCAS: 347841-88-7VitaminsR-10052Nicotinic Acid (D4)CAS: 66148-15-0SubCategory: VitaminsCAS: 66148-15-0VitaminsR-10034Vitamin A (D6)CAS: 2483831-77-0SubCategory: VitaminsCAS: 2483831-77-0VitaminsR-10055Vitamin B1 (13C3)CAS: 1257525-77-1SubCategory: VitaminsCAS: 1257525-77-1VitaminsR-10013Vitamin B2 (13C4, 15N2)CAS: 1217461-14-7SubCategory: VitaminsCAS: 1217461-14-7VitaminsR-10037Vitamin B5 (13C3, 15N)CAS: 2483830-09-5SubCategory: VitaminsCAS: 2483830-09-5VitaminsR-10014Vitamin B9 (13C5, 15N)CAS: 1207282-75-4SubCategory: VitaminsCAS: 1207282-75-4VitaminsR-10039Vitamin K1 (D7)CAS: 1233937-39-7SubCategory: VitaminsCAS: 1233937-39-7VitaminsR-10035Vitamine E (D9)CAS: 131230-17-6SubCategory: VitaminsCAS: 131230-17-6Vitamins