Neospiramycin I

新螺旋霉素I

Also known as: NEOSPIRAMYCIN I, NEOSPIRAMYCIN I STANDARD, Neo Spiramycin I, Neo Spiramycin I Solution, 100ppm, Neo Spiramycin I 100 μg/ml Methanol, Neospiramycin I in Acetonitrile, Spiramycin EP Impurity A (Neospiramycin I), 4A-O-De(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]leucomycin V, Leucomycin V, 4A-O-de(2,6-dideoxy-3-C-methyl-α-L-ribo-hexopyranosyl)-9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-

Neospiramycin I (CAS 70253-62-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H62N2O11 and a molecular weight of 698.88400 g/mol. It is also known as NEOSPIRAMYCIN I, NEOSPIRAMYCIN I STANDARD and Neo Spiramycin I. Key properties include a boiling point of 823.6ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 451.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70253-62-2
Jingsj CID
J-1990005-4
Molecular Formula
C36H62N2O11
Chinese Name
新螺旋霉素I
Molecular Weight
698.88400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point823.6ºC at 760mmHg
Density1.18g/cm3
Flash Point451.9ºC

Frequently Asked Questions

What is the CAS number of Neospiramycin I?

The CAS number of Neospiramycin I is 70253-62-2.

What are the molecular formula and molecular weight of Neospiramycin I?

Neospiramycin I has molecular formula C36H62N2O11 and molecular weight 698.88400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Neospiramycin I (CAS 70253-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990005-4 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.