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Benzylidene camphor sulfonic acid

SIAL/97085 - analytical standard

Synonym: α-(2-Oxoborn-3-ylidene)-toluene-4-sulphonic acid; 3-Benzylidenecamphor-4′-sulphonic acid; 4′-Sulfo-3-benzylidenecamphor; 4-[(4,7,7-Trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]benzenesulfonic acid; p-[(2-Oxo-3-bornylidene)methyl]benzenesulfonic acid; BCSA

CAS Number: 56039-58-8
Empirical Formula (Hill Notation): C17H20O4S
Molecular Weight: 320.40
Linear Formula: C17H20O4S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-97085-25MG 25 mg
 $211.00
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application(s) environmental
assay ≥97.0% (HPLC)
format neat
grade analytical standard
impurities ≤8.0% water (calc. from elemental analysis)
InChI 1S/C17H20O4S/c1-16(2)14-8-9-17(16,3)15(18)13(14)10-11-4-6-12(7-5-11)22(19,20)21/h4-7,10,14H,8-9H2,1-3H3,(H,19,20,21)/b13-10-
InChI key KKJKXQYVUVWWJP-RAXLEYEMSA-N
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string CC1(C)[C@@H]2CC[C@]1(C)C(/C2=CC3=CC=C(S(=O)(O)=O)C=C3)=O
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
General description: Benzylidene camphor sulfonic acid (BCSA) is an organic ultraviolet absorbing compound used primarily in cosmetics (sunscreens, lipsticks, shampoos and hair sprays).
Recommended products: Find a digital Reference Material for this product available on our online platform ChemisTwin®  for NMR. You can use this digital equivalent on ChemisTwin®  for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here  and start your free trial .
Purity ≥97.0% (HPLC)
UNSPSC 85151701

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