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* Service & Products of Interested: [Isotope Labeled Amino Acids] L-Arginine-[5-13C,4,4,5,5-d4]
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L-Arginine-[5-13C,4,4,5,5-d4]

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General Information
Catalog: BLP-004502
Molecular Formula: C5[13C]H10D4N4O2
Molecular Weight: 179.22

Chemical Structure

Description	L-Arginine-[5-13C,4,4,5,5-d4] is the labelled analogue of L-Arginine, which is intended for use as an internal standard for the quantification of ledipasvir by GC-or LC-MS.
Synonyms	L-Arginine-5-13C,4,4,5,5-d4; S-2-Amino-5-guanidinopentanoic acid-5-13C,4,4,5,5-d4; L-Arginine-13C,d4; L-(+)-Arginine-13C,d4; H-Arg-OH-13C,d4
IUPAC Name	(2S)-2-amino-4,4,5,5-tetradeuterio-5-(diaminomethylideneamino)(5-13C)pentanoic acid
Related CAS	74-79-3 (unlabelled)
Canonical SMILES	C(CC(C(=O)O)N)CN=C(N)N
InChI	InChI=1S/C6H14N4O2/c7-4(5(11)12)2-1-3-10-6(8)9/h4H,1-3,7H2,(H,11,12)(H4,8,9,10)/t4-/m0/s1/i1D2,3+1D2
InChI Key	ODKSFYDXXFIFQN-BRCPYFOBSA-N
Melting Point	222 °C (dec.)
Purity	98% by CP; 99% atom 13C; 97% atom D