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CAS 137201-62-8

CAS 137201-62-8 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 137201-62-8
CAS 137201-62-8PubChem CID 3081832

Spinorphin

Spinorphin is an oligopeptide. — ChEBI

IUPAC name
(2S,3R)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-4-methylpentanoyl]amino]-3-methylbutanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxybutanoic acid
Molecular formula
C45H64N8O10
Molecular weight
877.0 g/mol
Exact mass
876.47454027 Da
XLogP3
1.0
Topological polar surface area
285.0 Ų
Hydrogen-bond donors
10
Hydrogen-bond acceptors
11
Covalent units
1
Defined stereocentres
8

Also known as

Leu-val-val-tyr-pro-trp-thrL-Threonine, N-(N-(1-(N-(N-(N-L-leucyl-L-valyl)-L-valyl)-L-tyrosyl)-L-prolyl)-L-tryptophyl)-RefChem:184704leucyl--valyl-valyl-tyrosyl-prolyl-tryptophyl-threonineLVVYPWTLeucyl-valyl-valyl-tyrosyl-prolyl-tryptophyl-threonineLVV-hemorphin-4L-leucyl-L-valyl-L-valyl-L-tyrosyl-L-prolyl-L-tryptophyl-L-threonine
11 more reported names
L-Threonine, L-leucyl-L-valyl-L-valyl-L-tyrosyl-L-prolyl-L-tryptophyl-SPINORPHIN, BOVINEGTPL1026CHEBI:172845C45H64N8O10HY-P1044AC-33668TS-09808DB-230577CS-0025001T8455
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 137201-62-8

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How CAS 137201-62-8 is used on this site

CAS 137201-62-8 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 137201-62-8 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.