U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C8H15NO6
Molecular Weight 221.2078
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of N-ACETYLMANNOSAMINE

SMILES

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

InChI

InChIKey=MBLBDJOUHNCFQT-WCTZXXKLSA-N
InChI=1S/C8H15NO6/c1-4(12)9-5(2-10)7(14)8(15)6(13)3-11/h2,5-8,11,13-15H,3H2,1H3,(H,9,12)/t5-,6-,7-,8-/m1/s1

HIDE SMILES / InChI

Molecular Formula C8H15NO6
Molecular Weight 221.2078
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 4 / 4
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: Description was created based on several sources, including http://www.ncbi.nlm.nih.gov/pubmed/25962821

N-acetylmannosamine (ManNAc), a hexosamine monosaccharide, is the first committed biological precursor of Neu5Ac. N-acetylmannosamine is being investigated as a potential treatment for GNE myopathy. N-acetylmannosamine has being reported to improve the cognitive function in aged animals. It has potential therapeutic application for cognitive dysfunction. N-acetylmannosamine is under investigation for GNE myopathy.

CNS Activity

Curator's Comment: N-acetylmannosamine (ManNAc) enhanced the hippocampal cell proliferation in mice. ManNAc had positive effects on the age-related brain dysfunction.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Target ID: D-glucose phosphorylation
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
2585 ng/mL
10 g single, oral
dose: 10 g
route of administration: Oral
experiment type: SINGLE
co-administered:
N-ACETYLMANNOSAMINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
14161 ng × h/mL
10 g single, oral
dose: 10 g
route of administration: Oral
experiment type: SINGLE
co-administered:
N-ACETYLMANNOSAMINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
2.4 h
10 g single, oral
dose: 10 g
route of administration: Oral
experiment type: SINGLE
co-administered:
N-ACETYLMANNOSAMINE plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: FEMALE / MALE
food status: FASTED
Doses

Doses

DosePopulationAdverse events​
10 g single, oral
Highest studied dose
Dose: 10 g
Route: oral
Route: single
Dose: 10 g
Sources: Page: p.6, 20
unhealthy, ADULT
n = 6
Health Status: unhealthy
Condition: myopathy
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 6
Sources: Page: p.6, 20
Other AEs: Diarrhea, Nausea...
Other AEs:
Diarrhea (50%)
Nausea (16.7%)
Sources: Page: p.6, 20
AEs

AEs

AESignificanceDosePopulation
Nausea 16.7%
10 g single, oral
Highest studied dose
Dose: 10 g
Route: oral
Route: single
Dose: 10 g
Sources: Page: p.6, 20
unhealthy, ADULT
n = 6
Health Status: unhealthy
Condition: myopathy
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 6
Sources: Page: p.6, 20
Diarrhea 50%
10 g single, oral
Highest studied dose
Dose: 10 g
Route: oral
Route: single
Dose: 10 g
Sources: Page: p.6, 20
unhealthy, ADULT
n = 6
Health Status: unhealthy
Condition: myopathy
Age Group: ADULT
Sex: M+F
Food Status: FASTED
Population Size: 6
Sources: Page: p.6, 20
Sourcing

Sourcing

Vendor/AggregatorIDURL
PubMed

PubMed

TitleDatePubMed
2-Acetamidoglucal, a new metabolite isolated from the urine of a patient with sialuria.
1979 Mar 22
Partial purification and properties of neuraminidase from Bifidobacterium lactentis.
1981 Feb
No overall hyposialylation in hereditary inclusion body myopathy myoblasts carrying the homozygous M712T GNE mutation.
2005 Mar 4
Patents

Sample Use Guides

GNE myopathy or hereditary inclusion body myopathy: liquid solution of N-acetylmannosamine - 3,000 mg, 6,000 mg, and 10,000 mg orally
Route of Administration: Oral
In Vitro Use Guide
50uM of N-acetylmannosamine caused a reduction of total capillary length by 75% of the values obtained for spheroids, which were not co-stimulated with sialic acid precursors.
Substance Class Chemical
Created
by admin
on Sat Dec 16 05:14:34 GMT 2023
Edited
by admin
on Sat Dec 16 05:14:34 GMT 2023
Record UNII
X80PR7P73R
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
N-ACETYLMANNOSAMINE
Systematic Name English
2-ACETAMIDO-2-DEOXY-D-MANNOSE
Systematic Name English
D-MANNOSE, 2-(ACETYLAMINO)-2-DEOXY-
Systematic Name English
N-ACETYL-D-MANNOSAMINE
Systematic Name English
MANNAC
Common Name English
DEX-M74
Common Name English
Classification Tree Code System Code
FDA ORPHAN DRUG 303510
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
Code System Code Type Description
CHEBI
63153
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
DRUG BANK
DB12536
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
FDA UNII
X80PR7P73R
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
WIKIPEDIA
N-ACETYLMANNOSAMINE
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
CAS
3615-17-6
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
ECHA (EC/EINECS)
222-790-8
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
PUBCHEM
65150
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
CHEBI
17122
Created by admin on Sat Dec 16 05:14:34 GMT 2023 , Edited by admin on Sat Dec 16 05:14:34 GMT 2023
PRIMARY
Related Record Type Details
SOLVATE->ANHYDROUS
Related Record Type Details
ACTIVE MOIETY