General Information of Natural Product (ID: NP1065)
  Natural Product Name
Cuparene
  Synonyms
Cuparene; (+)-Cuparene; 16982-00-6; (R)-Cuparene; 1-methyl-4-[(1R)-1,2,2-trimethylcyclopentyl]benzene; UNII-24IR5X2B93; (R)-(+)-p-(1,2,2-Trimethylcyclopentyl)toluene; (R)-1-Methyl-4-(1,2,2-trimethylcyclopentyl)benzene; 24IR5X2B93; 56324-31-3; Cuparene, (+)-; EINECS 241-061-5; 1-Methyl-4-(1,2,2-trimethylcyclopentyl)benzene #; DTXSID70168762; CHEBI:167407; MFCD00043118; ZINC59778361; AKOS015914036; LMPR0103140001; SB46933; J-010581; (+)-Cuparene, >=99.0% (sum of enantiomers, GC); Q27253858; Benzene, 1-methyl-4-(1,2,2-trimethylcyclopentyl)-, (theta)-
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  Formula C15H22
  Weight 202.33
  Structure Could Not Find 2D Structure
3D Structure Download 2D Structure Download
  InChI InChI=1S/C15H22/c1-12-6-8-13(9-7-12)15(4)11-5-10-14(15,2)3/h6-9H,5,10-11H2,1-4H3/t15-/m0/s1
  InChI Key SLKPBCXNFNIJSV-HNNXBMFYSA-N
  Isomeric SMILES CC1=CC=C(C=C1)[C@@]2(CCCC2(C)C)C
  Canonical SMILES CC1=CC=C(C=C1)C2(CCCC2(C)C)C
  External Links PubChem ID 86895
CAS ID 16982-00-6

 The Content Variation of Natural Product Induced by Different Factor(s)
      Species Name: Piper nigrum
  Factor Name: Cultivar Comparison; Harvest Time Variation [1]
              Species Info Factor Info
               Experiment Detail
The cultivars selected for this study are Sreekara, Vellanamban and one Indonesian cultivar Kutching grown in Kerala. These cultivars are commonly cultivated in the northern parts of Kerala. The fresh berries of the authenticated cultivars were collected from Indian Institute of Spices Research, Calicut and were dried in a cross flow drier at 45 ℃ and taken for the analysis.
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               Factor Function
The main components of vellanamban oil were sabinene (3.9-18.8%), beta-pinene (3.9-10.9%), limonene (8.3-19.8%) and beta-caryophyllene (28.4- 32.9%). Sreekara oil contained as major compounds beta-pinene (0-11.2%), limonene (20.1-22.1%) and beta-caryophyllene (16.8-23.1 %). Kutching oil contained alpha-pinene(2.3-5.4%), sabinene (6.7-13.3%), limonene (14.5-17.5%) and beta-caryophyllene (20.8-39.1%).
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               Factor Part Location NP Content
 
Piper nigrum cv. Kuching: (Harvesting time: 1990)
Berries India
NP Content: 0.6 %
 
Piper nigrum cv. Kuching: (Harvesting time: 1991)
Berries India
NP Content: 0.1 %
 
Piper nigrum cv. Sreekara: (Harvesting time: 1990)
Berries India
NP Content: <0.1 %
 
Piper nigrum cv. Sreekara: (Harvesting time: 1991)
Berries India
NP Content: 2.8 %
 
Piper nigrum cv. Sreekara: (Harvesting time: 1992)
Berries India
NP Content: 0.2 %
 
Piper nigrum cv. Vellanamban: (Harvesting time: 1990)
Berries India
NP Content: 0.1 %
 
Piper nigrum cv. Vellanamban: (Harvesting time: 1991)
Berries India
NP Content: 0.5 %
 
Piper nigrum cv. Vellanamban: (Harvesting time: 1992)
Berries India
NP Content: 4.6 %
References
1 Studies on Essential Oil Composition of Cultivars of Black Pepper (Piper nigrum L.)-V