Chemical identity

Brivudine Impurity 4

CAS 61135-36-2 · C11H12Br2N2O5

01Identity

Identifiers and names for this exact compound. Empty fields are left unassigned.

Lazychem IDLC-08745
PubChem CID511990
NameBrivudine Impurity 4
CAS RN61135-36-2
Molecular formulaC11H12Br2N2O5
Molecular weight412.03 g/mol
IUPAC name5-(2,2-dibromovinyl)-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
InChIKeyOGFRDDQDVKGOPG-LKEWCRSYSA-N

02Structure identifiers

2D structurePubChem CID 511990
2D structure: Brivudine Impurity 4, CAS 61135-36-2
Structure of Brivudine Impurity 4 (CAS 61135-36-2). LazyChem record. Source identity: PubChem CID 511990. Confirm the identifiers before analytical use.Download structure image

Structure facts for this exact identity.

Molecular formulaC11H12Br2N2O5
InChIKeyOGFRDDQDVKGOPG-LKEWCRSYSA-N
Ring count2
Defined stereocentres3
Unassigned stereocentres0
SMILESC1[C@@H]([C@H](O[C@H]1N2C=C(C(=O)NC2=O)C=C(Br)Br)CO)O
InChIInChI=1S/C11H12Br2N2O5/c12-8(13)1-5-3-15(11(19)14-10(5)18)9-2-6(17)7(4-16)20-9/h1,3,6-7,9,16-17H,2,4H2,(H,14,18,19)/t6-,7+,9+/m0/s1

03Stereochemistry

The published structure contains 3 defined and 0 unassigned tetrahedral stereocentres. The exact wedge-and-dash depiction is shown above.

Defined stereocentres32D structure
Unassigned stereocentres02D structure
Assignment statusFully assignedExact published identity
Tetrahedral upper bound≤ 8Before symmetry reduction

Published same-connectivity configurations

1 record

These records have the same connectivity, molecular formula and protonation layer, but a different complete InChIKey stereochemical layer. Only separately structure-linked records are shown.

No additional structure-linked configuration with the same connectivity is currently present in the LazyChem dataset.

Scope: The mathematical 2^n value is only an upper bound. Symmetry and other stereogenic elements can change the number of distinct stereoisomers. A hypothetical configuration is not published as a compound record without a verified structure identity.

04India status for this compound

These results apply only to this exact compound name and CAS number. Confirm the current official instruments before making a regulatory decision.

NDPS / RCSNOT FOUND IN REVIEWED ENTRIESCAS 61135-36-2 was not found in the reviewed exact-identity entries. Generic, class, analogue, salt and isomer provisions were not evaluated.
SCOMETNOT FOUND IN REVIEWED CAS ENTRIESCAS 61135-36-2 was not found in the reviewed exact-CAS mapping. Generic and analogue entries were not evaluated.

05Names and relationships

Associated parent compound

Brivudine

View API and impurity family

Other names

No synonyms are listed.

06Documented history

Dated discovery, occurrence, use and issue claims are published only when a suitable primary or government source is available.

No dated history available

No verified discovery, first report, occurrence, use or issue event is currently available for this identity.

07Sources