Z-Asp(OtBu)-OSu
Also known as: Z-Asp(OtBu)-OSu, Z-ASP(OTBU)-OSU, Z-Asp(OBut)-OSu, Z-ASP(OBUT)-OSU, Z-Aspartic acid tert-butyl ester hydroxysuccinimide ester, Z-Aspartic acid(OTBU)-OSU, Z-L-Aspartic acid beta-t-butyl ester alpha-N-hydroxysuccinimide ester, N-Benzyloxycarbonyl-L-aspartic acid 4-tert-butyl-1-(N-succinimidyl) ester, N-CBZ-beta-tert-butyl-L-aspartic acid N-hydroxysuccinimide ester, RW1386, (S)-4-tert-Butyl 1-(2,5-dioxopyrrolidin-1-yl)-2-(((benzyloxy)carbonyl)amino)succinate, 4-O-tert-butyl 1-O-(2,5-dioxopyrrolidin-1-yl) (2S)-2-(phenylmethoxycarbonylamino)butanedioate, 4-tert-Butyl 1-(2,5-dioxopyrrolidin-1-yl) N-[(benzyloxy)carbonyl]-L-aspartate, L-Aspartic acid, N-[(phenylmethoxy)carbonyl]-, 4-(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester, tert-Butyl (S)-4-((2,5-dioxo-1-pyrrolidinyl)oxy)-4-oxo-3-(((phenylmethoxy)carbonyl)amino)butyrate, 1-(2,5-Dioxo-1-pyrrolidinyl) 4-(2-methyl-2-propanyl) N-[(benzyloxy)carbonyl]-L-aspartate
Z-Asp(OtBu)-OSu (CAS 3338-32-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H24N2O8 and a molecular weight of 420.413 g/mol. Key properties include a melting point of 150-152ºC and a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3338-32-7
- Jingsj CID
- J-999591-9
- Molecular Formula
- C20H24N2O8
- Molecular Weight
- 420.413 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 150-152ºC |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Exact Mass | 420.153259 |
| PSA | 128.31000 |
| LogP | 2.01 |
| Appearance | Powder | White to off-white |
| Refractive Index | 1.560 |
| Storage Conditions | −20°C |
Customs & Trade Information
| HS Code | 2925190090 |
|---|---|
| Summary | 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Z-Asp(OtBu)-OSu?
The CAS number of Z-Asp(OtBu)-OSu is 3338-32-7.
What are the molecular formula and molecular weight of Z-Asp(OtBu)-OSu?
Z-Asp(OtBu)-OSu has molecular formula C20H24N2O8 and molecular weight 420.413 g/mol.
What are the upstream and downstream products of Z-Asp(OtBu)-OSu?
For Z-Asp(OtBu)-OSu, Upstream Products: N-Hydroxysuccinimide, N-Benzyloxycarbonyl-L-aspartic acid 4-tert-butyl ester; Downstream Products: L-Aspartylglycine, (S)-TERT-BUTYL 3-(((BENZYLOXY)CARBONYL)AMINO)-4-HYDROXYBUTANOATE.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Z-Asp(OtBu)-OSu (CAS 3338-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999591-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.