Cas no 61312-87-6 (4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity))

4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) structure
61312-87-6 structure
Product Name:4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)
CAS No:61312-87-6
MF:C8H15NO
MW:141.210802316666
MDL:MFCD09864501
CID:1003338
PubChem ID:16101323
Update Time:2025-04-20

4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Chemical and Physical Properties

Names and Identifiers

    • 4-Isobutylpyrrolidin-2-one
    • 4-(2-Methylpropyl)-2-pyrrolidinone
    • 2-pyrrolidinone, 4-(2-methylpropyl)-
    • 4-isobutyl-2-pyrrolidinone(SALTDATA: FREE)
    • 4-Isobutyl-2-pyrrolidinone (pregabalin lactaM iMpurity)
    • 4-(2-Methylpropyl)-
    • 4-(2-methylpropyl)pyrrolidin-2-one
    • 4-ISOBUTYL-2-PYRROLIDINONE
    • (rac)-4-isobutylpyrrolidin-2-one
    • AMY38373
    • UNII-HJE0MYU5XU
    • PREGABALIN LACTAM, (+/-)-
    • 2-pyrrolidinone, 4-(2-methylpropyl)
    • PREGABALIN LACTAM [USP IMPURITY]
    • SCHEMBL522950
    • SB47275
    • 61312-87-6
    • AS-55168
    • (S)-Pregabalin Lactam; (S)-4-(2-Methylpropyl)-2-pyrrolidinone; (S)-4-(Isobutyl)pyrrolidin-2-one
    • MFCD09864501
    • SY192663
    • Y10581
    • Z1198235319
    • AKOS005174112
    • HJE0MYU5XU
    • pregabalin lactam impurity
    • Pregabalin Impurity A
    • Pregabalin lactam [USP]
    • NS00040714
    • CS-0154054
    • EN300-96599
    • DTXSID40582855
    • GUGXRXLTTHFKHC-UHFFFAOYSA-N
    • BCP33992
    • (4RS)-4-(2-Methylpropyl)pyrrolidin-2-one (4-Isobutylpyrrolidin-2-one; (RS)-Pregabalin Lactam)
    • 4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)
    • MDL： MFCD09864501
    • Inchi： 1S/C8H15NO/c1-6(2)3-7-4-8(10)9-5-7/h6-7H,3-5H2,1-2H3,(H,9,10)
    • InChI Key： GUGXRXLTTHFKHC-UHFFFAOYSA-N
    • SMILES： O=C1CC(CN1)CC(C)C

Computed Properties

  • Exact Mass: 141.11500
  • Monoisotopic Mass: 141.115364102g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 10
  • Rotatable Bond Count: 2
  • Complexity: 131
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 1.2
  • Topological Polar Surface Area: 29.1?2

Experimental Properties

  • PSA: 29.10000
  • LogP: 1.49740

4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Security Information

  • HazardClass：IRRITANT

4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Customs Data

  • HS CODE：2933790090
  • Customs Data：

    China Customs Code:

    2933790090

    Overview:

    2933790090 Other lactams. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:9.0% general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

    Summary:

    2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Pricemore >>

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AB217901-1 g
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4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:61312-87-6)4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)
Order Number:A1168342
Stock Status:in Stock
Quantity:5g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 01:11
Price ($):409.0
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:61312-87-6)4-Isobutylpyrrolidin-2-one(PregabalinImpurity)
Order Number:LE18195
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:18
Price ($):discuss personally

4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity) Related Literature

61312-87-6 (4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)) Related Products

Recommended suppliers
Amadis Chemical Company Limited
(CAS:61312-87-6)4-Isobutyl-2-pyrrolidinone (pregabalin lactam impurity)
A1168342
Purity:99%
Quantity:5g
Price ($):409.0
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:61312-87-6)4-Isobutylpyrrolidin-2-one(PregabalinImpurity)
LE18195
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
Email