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640-68-6

640-68-6 structure
640-68-6 structure
  • Name: H-D-Val-OH
  • Chemical Name: D-valine
  • CAS Number: 640-68-6
  • Molecular Formula: C5H11NO2
  • Molecular Weight: 117.146
  • Catalog: Biochemical Common amino acids and protein drugs
  • Create Date: 2018-04-18 08:00:00
  • Modify Date: 2025-08-20 16:32:15
  • D-Valine is the enantiomer of L-Valine (HY-N0717). L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.
Name D-valine
Synonyms (R)-(-)-2-Amino-3-methylbutyric acid
D-2-Aminoisovaleric acid
EINECS 211-368-9
D-2-AMINO-3-METHYLBUTANOIC ACID
(2R)-2-amino-3-methylbutanoic acid
(R)-α-Aminoisovaleric acid
(R)-2-Amino-3-methylbutyric acid
d-val
H-D-Val-OH
D-Valine
Valine, D-
MFCD00064219
(R)-(-)-VALINE
(R)-valine
(R)-2-Amino-3-methylbutanoic acid
Description D-Valine is the enantiomer of L-Valine (HY-N0717). L-Valine is one of 20 proteinogenic amino acids. L-Valine is an essential amino acid.
Related Catalog
Target

Human Endogenous Metabolite

Density 1.1±0.1 g/cm3
Boiling Point 213.6±23.0 °C at 760 mmHg
Melting Point >295 °C (subl.)(lit.)
Molecular Formula C5H11NO2
Molecular Weight 117.146
Flash Point 83.0±22.6 °C
Exact Mass 117.078979
PSA 63.32000
LogP 0.20
Vapour Pressure 0.1±0.9 mmHg at 25°C
Index of Refraction 1.461
Water Solubility 56 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YV9360000
CHEMICAL NAME :
Valine, D-
CAS REGISTRY NUMBER :
640-68-6
LAST UPDATED :
199706
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C5-H11-N-O2
MOLECULAR WEIGHT :
117.17
WISWESSER LINE NOTATION :
QVYZY1&1 -D

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6093 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 64,319,1956 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9991 No. of Facilities: 35 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 115 (estimated) No. of Female Employees: 64 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS YV9360000
HS Code 29224995
HS Code 2922499990
Summary HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%
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