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Chemical structure of Boc-trans-4-Tosyloxy-L-proline methyl ester

GB57440

Boc-trans-4-Tosyloxy-L-proline methyl ester

Also known as 1-O-tert-butyl 2-O-methyl 4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate

Boc-trans-4-Tosyloxy-L-proline methyl ester (catalogue number GB57440) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 88043-21-4. Molecular formula C18H25NO7S, molecular weight 399.46. IUPAC name: 1-O-tert-butyl 2-O-methyl 4-(4-methylphenyl)sulfonyloxypyrrolidine-1,2-dicarboxylate. Supplied in 2 pack sizes, from 5g at ₪118.29 to 10g at ₪224.34; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS88043-21-4MW399.46FormulaC18H25NO7S
CAS number
88043-21-4
Molecular weight
399.46
Formula
C18H25NO7S
InChIKey
UKVKNGDXVREPDE-UHFFFAOYSA-N
Catalogue number
GB57440
Brand
GLPBIO
Computed properties PubChem CID 13425771 · XLogP 2.6 · TPSA 108 Ų · H-bond donors 0
XLogP
2.6
TPSA
108 Ų
H-bond donors
0
H-bond acceptors
7
Rotatable bonds
7
Heavy atoms
27

SMILES CC1=CC=C(C=C1)S(=O)(=O)OC2CC(N(C2)C(=O)OC(C)(C)C)C(=O)OC

Computed descriptors from PubChem (CID 13425771), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.