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49536

Sigma-Aldrich

P1 Antigen

≥95.0% (TLC)

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Synonym(s):
α-Gal-(1→4)-β-Gal-(1→4)-GlcNAc, O-α-D-Galactopyranosyl-(1→4)-O-β-D-galactopyranosyl-(1→4)-2-(acetylamino)-2-deoxy-D-glucose
Empirical Formula (Hill Notation):
C20H35NO16
CAS Number:
54832-51-8
Molecular Weight:
545.49
MDL number:
MFCD05664697
UNSPSC Code:
12352204
PubChem Substance ID:
329757471
NACRES:
NA.32

Quality Level

100

Assay

≥95.0% (TLC)

form

powder or crystals

storage temp.

−20°C

SMILES string

CC(=O)N[C@H]1C(O)O[C@H](CO)[C@@H](O[C@@H]2O[C@H](CO)[C@H](O[C@H]3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)[C@H](O)[C@H]2O)[C@@H]1O

InChI

1S/C20H35NO16/c1-5(25)21-9-11(27)16(7(3-23)33-18(9)32)36-20-15(31)13(29)17(8(4-24)35-20)37-19-14(30)12(28)10(26)6(2-22)34-19/h6-20,22-24,26-32H,2-4H2,1H3,(H,21,25)/t6-,7-,8-,9-,10+,11-,12+,13-,14-,15-,16-,17+,18?,19-,20+/m1/s1

InChI key

QOITYCLKNIWNMP-ZLPWQWAFSA-N

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Radoslaw Kaczmarek et al.
PloS one, 13(4), e0196627-e0196627 (2018-05-01)
Contrary to the mainstream blood group systems, P1PK continues to puzzle and generate controversies over its molecular background. The P1PK system comprises three glycosphingolipid antigens: Pk, P1 and NOR, all synthesised by a glycosyltransferase called Gb3/CD77 synthase. The Pk antigen

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