Metabolite Reference Standards and Reagents: Compounds Approved for Synthesis

See all compounds, including all nominations

Please note that this program has ended. The Metabolite Standards Synthesis Cores (MSSCs) are shipping out the remaining inventory, but will not be making more. We are furthermore no longer accepting nominations for new syntheses.

You may request compounds via the links below, but note that some are no longer available.

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Common Name	InChiKey	Isotopic Label Type	Isotopic Label Position	Pathway Cassette	MSSC	Status	Request this compound
fructose 2,6 bisphosphate	YXWOAJXNVLXPMU-ZXXMMSQZSA-N			Glycolysis	SRI	synthesis in process ^*
3-Deoxyarabino-hexonic acid	YGMNHEPVTNXLLS-VAYJURFESA-N	NA	NA	Miscellaneous/drugs	SRI	completed	REQUEST
5-Formimino-tetrahydrofolic acid	YCWUVLPMLLBDCU-OLZOCXBDSA-N			Folates/1C metabolism	RTI	completed ^‡	REQUEST
AICA Ribonucleotide	XOGIBYSEXZJKHY-UIPKGFOGSA-N	unlabelled parent^*		Nucleotide pathways: purine biosynthesis	RTI	completed ^*	REQUEST
mono-ethylfumarate (carbon-13 labeled at the 1 and 4 positions of fumarate)	XLYMOEINVGRTEX-JUAXEOANSA-N	¹³C	The 1 and 4 position of fumarate	Krebs cycle	SRI	synthesis in process
NADP+	XJLXINKUBYWONI-NNYOXOHSSA-O	unlabelled parent^*		Redox/coenzymes	RTI	synthesis in process ^*
11-keto-1,6,7-trideuterotestosterone	WTPMRQZHJLJSBO-FLDABYKKSA-N			Steroids/bioactive lipids	RTI	completed	REQUEST
18-Hydroxy-1,18,18-trideuterocorticosterone	WTPMRQZHJLJSBO-BYUZBNOLSA-N			Steroids/bioactive lipids	RTI	synthesis in process
11β-Hydroxyandrostenedione	WSCUHXPGYUMQEX-KCZNZURUSA-N	unlabelled parent^*		Steroids/bioactive lipids	RTI	completed ^*	REQUEST
2-keto-3-deoxygluconate	WPAMZTWLKIDIOP-WVZVXSGGSA-N			Miscellaneous/drugs	SRI	completed	REQUEST
Cholamine Bromide	VSZWLDAGOXQHNB-UHFFFAOYSA-M	unlabelled parent^*		Reagents	SRI	completed ^*	REQUEST
15N-Cholamine Bromide	VSZWLDAGOXQHNB-NWZHYJCUSA-M	¹⁵N	Please see Anal Chem. 2013 Sep 17;85(18):8715-21.	Reagents	SRI	completed	REQUEST
Dihydroorotic acid	UFIVEPVSAGBUSI-UHFFFAOYSA-N	unlabelled parent^*		Nucleotide pathways: pyrimidine biosynthesis	RTI	synthesis in process ^*
(S)-4,5-Dihydroorotic-4,5,6,carboxy-13C4 acid	UFIVEPVSAGBUSI-UHFFFAOYSA-N	¹³C		Nucleotide pathways: pyrimidine biosynthesis	RTI	completed	REQUEST
Dimethyl α-ketoglutarate	TXIXSLPEABAEHP-UHFFFAOYSA-N	¹³C	1,2,3,4,5-¹³C5	Krebs cycle	RTI	completed	REQUEST
Dimethyl α-ketoglutarate	TXIXSLPEABAEHP-UHFFFAOYSA-N	unlabelled parent^*		Krebs cycle	RTI	completed ^*	REQUEST
alpha-ketoisocaproate-13C6	t	t	t	branched-chain amino acid oxidation		completed	REQUEST
alpha-keto-beta-methylvalerate-13C6	t	t	t	branched-chain amino acid oxidation		completed	REQUEST
CDP-choline	RZZPDXZPRHQOCG-OJAKKHQRSA-N	²H	perdeuteration of choline (D13)			synthesis in process
(6R)-5,10-methylenetetrahydrofolate	QYNUQALWYRSVHF-OLZOCXBDSA-N	¹³C		Folates/1C metabolism	RTI	synthesis in process ^‡
5-formyl-2’-deoxy-Cytidine	QBADNGFALQJSIH-XLPZGREQSA-N	¹³C	All of the cytosine ring	Epigenetics		synthesis in process
Orotic-4,5,6-carboxy-13C4 Acid Monohydrate	PXQPEWDEAKTCGB-UHFFFAOYSA-N	¹³C		Nucleotide pathways: pyrimidine biosynthesis	RTI	completed	REQUEST
18-oxo-tetrahydrocortisol	ONUUOQCMEFWOSB-ASTGPZOCSA-N	NA	NA	Steroids/bioactive lipids	RTI	synthesis in process
rel-[13C]Tetrahydroxyphenanthrene	NXXFPJMAQQHDHQ-OANWKOAXSA-N	¹³C₆	ring-¹³C₆	Miscellaneous/drugs	SRI	synthesis in process
U13C-AICA Ribonucleotide	NOTGFIUVDGNKRI-UUOKFMHZSA-N	¹³C		Nucleotide pathways: purine biosynthesis	RTI	completed	REQUEST
D-Erythrose 4-phosphate	NGHMDNPXVRFFGS-IUYQGCFVSA-N	¹³C	uniform enrichment	Pentose phosphate: non-oxidative branch	SRI	synthesis in process
(6R,S)-5,10-Methenyl-5,6,7,8-tetrahydrofolic acid, chloride	NDMWNIVQVBEIJX-ZEDZUCNESA-N			Folates/1C metabolism	RTI	completed ^‡	REQUEST
glucose-6-phosphate	NBSCHQHZLSJFNQ-GASJEMHNSA-N	¹³C	uniform enrichment	Glycolysis	SRI	completed	REQUEST
GDP Mannose	MVMSCBBUIHUTGJ-GDJBGNAASA-N	¹³C	all 6 position in the mannose subunit			completed	REQUEST
Itaconic acid	LVHBHZANLOWSRM-UHFFFAOYSA-N	¹³C	uniform enrichment though any 2 positions also would suffice	Krebs cycle	SRI	completed	REQUEST
Malioxamycin	KXQRAPMNPUXYGT-VDTYLAMSSA-N			Miscellaneous/drugs	RTI	completed	REQUEST
D-Ribose 5-phosphate	KTVPXOYAKDPRHY-SOOFDHNKSA-N	¹³C	uniform enrichment	Pentose phosphate: non-oxidative branch	SRI	completed	REQUEST
6-phosphogluconolactone	IJOJIVNDFQSGAB-SQOUGZDYSA-N	¹³C	uniform enrichment	Pentose phosphate: oxidative branch	SRI	completed	REQUEST
2-hydroxyglutaric acid	HWXBTNAVRSUOJR-UHFFFAOYSA-N	¹³C	uniform enrichment	Krebs cycle	SRI	completed	REQUEST
18-Hydroxycorticosterone	HFSXHZZDNDGLQN-ZVIOFETBSA-N	unlabelled parent^*		Steroids/bioactive lipids	RTI	synthesis in process ^*
18-hydroxy-1,18,18-trideuterocortisol	HESFZGWRDUVOMS-YTTWDCMTSA-N			Steroids/bioactive lipids	RTI	synthesis in process ^‡
18-Hydroxycortisol	HESFZGWRDUVOMS-UKSDXMLSSA-N	unlabelled parent^*		Steroids/bioactive lipids	RTI	synthesis in process ^*
18-hydroxy-1,6,7-trideuterocortisol	HESFZGWRDUVOMS-AZFBHEKGSA-N	²H		Steroids/bioactive lipids	RTI	synthesis in process ^‡
D-Ribulose 5-phosphate	FNZLKVNUWIIPSJ-UHNVWZDZSA-N	¹³C	uniform enrichment	Pentose phosphate: oxidative branch	SRI	completed	REQUEST
D-Xylulose 5-phosphate	FNZLKVNUWIIPSJ-RFZPGFLSSA-N	¹³C	uniform enrichment	Pentose phosphate: non-oxidative branch	SRI	synthesis in process
5-formylcytosine	FHSISDGOVSHJRW-UHFFFAOYSA-N			Epigenetics	SRI	completed	REQUEST
[15N2,13C]-5-Formylcytosine	FHSISDGOVSHJRW-QIOHBQFSSA-N	¹⁵N, ¹³C			SRI	completed	REQUEST
5-carboxy-2’-deoxy-Cytidine	FHPQEVWDHUHVGT-RRKCRQDMSA-N	¹³C	all carbons on the cytosine	Epigenetics		synthesis in process
1-Monoethyl malate	FHHFKGGCXNOIAY-PTQBSOBMSA-N	¹³C	1 position of malate	Krebs cycle	SRI	completed	REQUEST
Carbamoyl phosphate	FFQKYPRQEYGKAF-UHFFFAOYSA-N	unlabelled parent^*		Nucleotide pathways: pyrimidine biosynthesis	RTI	synthesis in process ^*
Carbamoyl phosphate	FFQKYPRQEYGKAF-UHFFFAOYSA-N	¹³C, ¹⁵N		Nucleotide pathways: pyrimidine biosynthesis	RTI	completed	REQUEST
15NQDA	CSRAQSNOQWXULC-XOJMRSMASA-M	¹⁵N	2-¹⁵Naminooxyethyl	Reagents	SRI	completed	REQUEST
QDA Iodide	CSRAQSNOQWXULC-UHFFFAOYSA-M	unlabelled parent^*		Reagents	SRI	completed	REQUEST
13CD3-QA Iodide	CSRAQSNOQWXULC-HBKQTYJLSA-M	¹³C + ²H	both on one mehyl group	Reagents	SRI	completed	REQUEST
NADH	BOPGDPNILDQYTO-NNYOXOHSSA-N	unlabelled parent^*		Redox/coenzymes	RTI	synthesis in process ^*
5-carboxylcytosine	BLQMCTXZEMGOJM-UHFFFAOYSA-N			Epigenetics	SRI	completed	REQUEST
[15N2,13C]-5-Carboxycytosine	BLQMCTXZEMGOJM-QIOHBQFSSA-N	¹⁵N, ¹³C			SRI	completed	REQUEST
6-phosphogluconic acid	BIRSGZKFKXLSJQ-SQOUGZDYSA-N	¹³C	uniform enrichment	Pentose phosphate: oxidative branch	SRI	completed	REQUEST
Fructose-6-phosphate	BGWGXPAPYGQALX-ARQDHWQXSA-N	¹³C	uniform enrichment	Glycolysis	SRI	completed	REQUEST
NAD+	BAWFJGJZGIEFAR-NNYOXOHSSA-O	unlabelled parent^*		Redox/coenzymes	RTI	synthesis in process ^*
10-Formyl-tetrahydrofolic acid	AUFGTPPARQZWDO-YUZLPWPTSA-N			Folates/1C metabolism	RTI	completed	REQUEST
(6R,S)-5,10-Methylene-5,6,7,8-tetrahydrofolic acid, calcium salt	AKUPTUNGFOADRT-ZEDZUCNESA-L	unlabelled parent^*		Folates/1C metabolism	RTI	completed ^*	REQUEST
NADPH	ACFIXJIJDZMPPO-NNYOXOHSSA-N	unlabelled parent^*		Redox/coenzymes	RTI	synthesis in process ^*
NADP+ labeled		uniform enrichment		Redox/coenzymes	RTI	synthesis in process ^‡
NADPH		uniform enrichment		Redox/coenzymes	RTI	synthesis in process ^‡
NADH labeled		uniform enrichment		Redox/coenzymes	RTI	synthesis in process ^‡
5-Hydroxymethyl-2''-deoxycytidine-4,5,hydroxymethyl-13C3		¹³C3				synthesis in process ^‡
11β-Hydroxyandrostenedione-d3		²H	carbons 1,6,7	Steroids/bioactive lipids	RTI	completed ^‡	REQUEST
rel-Tetrahydroxyphenanthrene		unlabelled parent^*		Miscellaneous/drugs	SRI	synthesis in process ^*
NAD+		uniform enrichment		Redox/coenzymes	RTI	synthesis in process ^‡
fructose 2,6 bisphosphate		U-¹³C	U-¹³C	Glycolysis	SRI	synthesis in process

Number of records: 66

^* This non-target unlabelled compound was analyzed by chromatographic and spectral methods as appropriate but was not certified by GLP protocols.
^† One of more compounds were approved for synthesis based on this nomination. Click the common name for details.
^‡ This compound was approved for synthesis based on the nomination of a different compound, or a nomination that was not specific.

See all compounds, including all nominations