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CAS 1637-39-4

CAS 1637-39-4 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 1637-39-4
CAS 1637-39-4PubChem CID 449093

Zeatin

Zeatin is a 6-isopentenylaminopurine. It has a role as a cytokinin. — ChEBI

IUPAC name
(E)-2-methyl-4-(7H-purin-6-ylamino)but-2-en-1-ol
Molecular formula
C10H13N5O
Molecular weight
219.24 g/mol
Exact mass
219.11201006 Da
XLogP3
0.7
Topological polar surface area
86.7 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

trans-Zeatin(E)-ZeatinZeatine(E)-2-methyl-4-(1H-purin-6-ylamino)-2-buten-1-olN6-(4-Hydroxyisopentenyl)adenine2-Buten-1-ol, 2-methyl-4-(1H-purin-6-ylamino)-, (2E)-7I6OOJ9GR62-Buten-1-ol, 2-methyl-4-(1H-purin-6-ylamino)-, (E)-
16 more reported names
(E)-2-Methyl-4-(1H-purin-6-ylamino)but-2-en-1-ol(E)-2-methyl-4-(purin-6-ylamino)-2-buten-1-ol(2E)-2-methyl-4-(1H-purin-6-ylamino)-2-buten-1-olCHEBI:15333CHEBI:165222-BUTEN-1-OL, 2-METHYL-4-(PURIN-6-YLAMINO)-, (E)-(2E)-2-methyl-4-((7H-purin-6-yl)amino)but-2-en-1-ol(2E)-2-methyl-4-[(7H-purin-6-yl)amino]but-2-en-1-olRefChem:898920605-343-5(E/Z)-Zeatin(2E)-2-methyl-4-(9H-purin-6-ylamino)but-2-en-1-ol2-buten-1-ol, 2-methyl-4-(9H-purin-6-ylamino)-, (2E)-trans-6-(4-Hydroxy-3-methylbut-2-enyl)amino purine(E)-4-((9H-purin-6-yl)amino)-2-methylbut-2-en-1-ol2-Buten-1-ol, 2-methyl-4-(9H-purin-6-ylamino)-
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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 1637-39-4

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How CAS 1637-39-4 is used on this site

CAS 1637-39-4 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 1637-39-4 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.