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902141-31-5

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902141-31-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 902141-31-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,1,4 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 902141-31:
(8*9)+(7*0)+(6*2)+(5*1)+(4*4)+(3*1)+(2*3)+(1*1)=115
115 % 10 = 5
So 902141-31-5 is a valid CAS Registry Number.

902141-31-5Upstream product

902141-31-5Relevant articles and documents

METHOD OF CONJUGATING AMINOTHIOL CONTAINING MOLECULES TO VEHICLES

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Page/Page column 92, (2008/06/13)

The present invention relates to a novel chemical process that provides novel vehicle derivatives that are exceptional 1,2- or 1,3-aminothiol specific reagents for conjugation to unprotected targeted compounds (e.g., polypeptides, peptides, or organic compounds) having or modified to have a 1,2- or 1,3 aminothiol group. The invention further relates to the methods of using novel water-soluble polymer derivatives and conjugates thereof.

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