Pharma Intermediates & Building Blocks
Esters & Lactones
296 esters & lactones with CAS numbers, structures and specifications — batch COA and GHS SDS supplied.
472products
37in stock
COA + SDSwith every lot
2,5-Bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone, 96%
- CAS
- 16691-79-5
- Formula
- C21H16O5
- MW
- 348.3 g/mol
VQ-008685
3,6,8-Trihydroxy-3-methyl-1H-2-benzopyran-1,4(3H)-dione
- CAS
- 138680-52-1
- Formula
- C10H8O6
- MW
- 224.17 g/mol
VQ-040925
![3',6'-Dihydroxy-2',4',7'-triiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one chemical structure](/media/structures/FTDDXUMZCFYCNY-UHFFFAOYSA-N.svg)
3',6'-Dihydroxy-2',4',7'-triiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
- CAS
- 83498-90-2
- Formula
- C20H9I3O5
- MW
- 710 g/mol
VQ-040217
4-Acetyl-6,8-dihydroxy-5-methyl-3,4-dihydro-1H-2-benzopyran-1-one
- CAS
- 113104-36-2
- Formula
- C12H12O5
- MW
- 236.22 g/mol
VQ-040924
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