Convert CUSIP to ISIN Code

Enter a CUSIP and a correct ISIN will be calculated for you, if possible:

What is a CUSIP?

A CUSIP is a 9-character alphanumeric code which identifies a North American financial security.

A CUSIP consists of three parts:
• A six-character issuer code
• A two-character issue number
• A single check digit.

For example: 780259206 (Royal Dutch Shell-A)

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