ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >fatty acid >alpha-Cyclopentylmandelic acid

alpha-Cyclopentylmandelic acid

alpha-Cyclopentylmandelic acid Structure
CAS No.
427-49-6
Chemical Name:
alpha-Cyclopentylmandelic acid
Synonyms
2-Cyclopentyl-2-hydroxy-2-phenylacetic acid;CYCLOPENTYL MANDELIC ACID;Mandelic acid, alpha-cyclopentyl;Glycopyrronium Bromide EP Impurity J;CM ACID;pha-CycL;TIMTEC-BB SBB010054;2-CYCLOPENTYL MANDELIC ACI;Glycopyrrolate Impurity 15;α-Cyclopentylmandelic acid
CBNumber:
CB1751794
Molecular Formula:
C13H16O3
Molecular Weight:
220.27
MOL File:
427-49-6.mol
MSDS File:
SDS
Modify Date:
2025/1/27 9:38:02

alpha-Cyclopentylmandelic acid Properties

Melting point 144-150 °C
Boiling point 110 °C (0.5 mmHg)
Density 1.247±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
pka 3.53±0.25(Predicted)
form Solid
color White to pale brown
InChI InChI=1S/C13H16O3/c14-12(15)13(16,11-8-4-5-9-11)10-6-2-1-3-7-10/h1-3,6-7,11,16H,4-5,8-9H2,(H,14,15)
InChIKey WFLUEQCOAQCQLP-UHFFFAOYSA-N
SMILES C(C1CCCC1)(C1C=CC=CC=1)(O)C(=O)O
LogP 2.770 (est)
CAS DataBase Reference 427-49-6(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H318-H335
Precautionary statements  P280-P305+P351+P338+P310
Hazard Codes  C,Xi
Risk Statements  34-41-37/38
Safety Statements  45-36/37/39-26-39
RIDADR  3261
WGK Germany  3
HazardClass  IRRITANT
PackingGroup  III
HS Code  29163990
NFPA 704
0
1 0

alpha-Cyclopentylmandelic acid price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) PHR2467 Glycopyrrolate Related Compound C pharmaceutical secondary standard 427-49-6 50MG ₹66108.28 2022-06-14 Buy
Sigma-Aldrich(India) 706396 α-Cyclopentylmandelic acid 97% 427-49-6 5G ₹9363.63 2022-06-14 Buy
TCI Chemicals (India) C2394 α-Cyclopentyl-DL-mandelic Acid 427-49-6 5G ₹8300 2022-05-26 Buy
TCI Chemicals (India) C2394 α-Cyclopentyl-DL-mandelic Acid 427-49-6 25G ₹10400 2022-05-26 Buy
Product number Packaging Price Buy
PHR2467 50MG ₹66108.28 Buy
706396 5G ₹9363.63 Buy
C2394 5G ₹8300 Buy
C2394 25G ₹10400 Buy

alpha-Cyclopentylmandelic acid Chemical Properties,Uses,Production

Chemical Properties

white to beige powder

Uses

intermediate for Glycopyrronium Bromide, Oxyphencyclimine HCl, Oxypyrronium Bromide

Research

Resolving racemic alpha-cyclopentylmandelic acid by a chemical resolution method by using L-Tyrosine methyl ester and (R)-alpha-phenylethylamine as resolution reagents to respectively prepare (S)-alpha-cyclopentylmandelic acid and (R)-alpha-cyclopentylmandelic acid; and carrying out esterification reaction to respectively obtain chiral intermediates (S)/(R)-alpha-cyclopentylmethyl mandelate. Multistage enantioselective liquid-liquid extraction (ELLE) of α--cyclopentyl-mandelic acid (α-CPMA) enantiomers using hydroxyethyl-β-cyclodextrin (HE-β-CD) as extractant was studied in a cascade of centrifugal contactor separators (CCSs)[1].

References

[1] Panliang Zhang. “Study on enantioseparation of α-cyclopentyl-mandelic acid enantiomers using continuous liquid-liquid extraction in centrifugal contactor separators: Experiments and modeling.” Chemical Engineering and Processing - Process Intensification 107 (2016): Pages 168-176.

alpha-Cyclopentylmandelic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 344)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
NILKANTH HEALTH CHEM (I) PRIVATE LIMITED +91 8000452862 Gujarat, India 17 58 Inquiry
RESONANCE LABS +91-8027630180 +91-8027630180 Karnataka, India 32 58 Inquiry
Aventus Labs +91-7021872517 +91-9324342304 Maharashtra, India 168 58 Inquiry
Equilife Laboratories Pvt Ltd +91-8007935656 +91-9822319778 Maharashtra, India 29 58 Inquiry
Astrix Pharmaceuticals +91-9989993941 +91-9989993941 Hyderabad, India 111 58 Inquiry
SL Drugs and Pharmaceuticals Pvt. Ltd. +91 (40) 6661-1133 New Delhi, India 2683 50 Inquiry
OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6202 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6100 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6257 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6768 58 Inquiry
Glycopyrrolate Related CoMpound C ALPHA-CYCLOPENTYLMANDELIC ACID CM ACID α-Cyclopentylmandelic acid≥ 99% (Titration) alpha-Cyclopentylmandelic acid 97% 2-cyclopentyl-2-hydroxy-2-phenyl-ethanoic acid ALPHA-CYCLOPENTYLMANDELIC ACID CM ACID CYCLOPENTYL-HYDROXY-PHENYL-ACETIC ACID CYCLOPENTYLPHENYLGLYCOLIC ACID TIMTEC-BB SBB010054 a-Cyclo Pentyl Mandelic acid 2-CYCLOPENTYL MANDELIC ACID 2-hydroxy-2-cyclopentyl-2-phenylacetic acid α-Cyclopentyl-α-hydroxybenzeneacetic acid alpha-Cyclopentylmandelic acid,98% alpha-Cyclopentyl-DL-mandelic Acid 2-CYCLOPENTYL MANDELIC ACI alpha-CyclopentylMandelic acidCyclopentylphenylglycolic acid Glycopyrrolate Related Compound C (25 mg) (2-Cyclopentyl-2-hydroxy-2-phenylacetic acid) alpha-CyclopentylMandelic acid, 98% 5GR Benzeneacetic acid, a-cyclopentyl-a-hydroxy- alpha-CyclopentylMandelic acid SynonyMs Cyclopentylphenylglycolic acid cyclopentylphenylglycolic acid cyclopentylphenylglycolic acid Glycopyrrolate Impurity 15 Glycopyrrolate USP Related Compound C Cyclopentylphenylglykolsure α-Cyclopentyl-DL-mandelic Acid > pha-CycL CMPA =Cyclopentylmandelic acid Purity:98% (2.5 Kg X 3 batches + 3 Kg 4 th batch) 2weeks Glycopyrrolate EP Impurity J α-Cyclopentylmandelic acid Cyclopentyl mandelic acid(Glycopyrrolate Related compound C) TIANFUCHEM--427-49-6--alpha-Cyclopentylmandelic acid α-Cyclopentyl-DL-mandelic Acid Glycopyrrolate Related Compound C (2-Cyclopentyl-2-hydroxy-2-phenylacetic acid) (1296042) alpha-CYCLOPENTYL MANDELIC ACID Extra Pure Mandelic acid, alpha-cyclopentyl CYCLOPENTYL MANDELIC ACID 2-Cyclopentyl-2-hydroxy-2-phenylacetic acid Glycopyrronium Bromide EP Impurity J Grononium bromide impurity I Benzeneacetic acid, α-cyclopentyl-α-hydroxy- Glycopyrronium Bromide EP Impurity J (Glycopyrrolate USP Related Compound C) 2-Cyclopentyl-2-hydroxyphenylacetic acid Glycopyrrolate Related Compound-C / Glycopyrronium Bromide EP impurity J Glycopyrronium Bromide Impurity Glycopyrronium Bromide Impurity 15 2-(RS)-Cyclopentyl-2-hydroxy-2-phenylacetic Acid (alpha-Cyclopentylmandelic Acid) 427-49-6 Building Blocks C13 to C42+ Carbonyl Compounds Carboxylic Acids Chemical Synthesis Organic Building Blocks Intermediate