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1009740-01-5

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1009740-01-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1009740-01-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,9,7,4 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1009740-01:
(9*1)+(8*0)+(7*0)+(6*9)+(5*7)+(4*4)+(3*0)+(2*0)+(1*1)=115
115 % 10 = 5
So 1009740-01-5 is a valid CAS Registry Number.

1009740-01-5Relevant articles and documents

PREPARATION OF 4-SUBSTITUTED 2-AMINO-BENZO[4,5]FURO [3,2-D]PYRIMIDINE DERIVATIVES

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Page/Page column 12, (2008/12/05)

The present invention is directed to a process for the preparation of a compound of formula (I), wherein R1, R2 and X have the meaning as indicated in the description and claims. Said compounds are useful as key intermediates for the preparation of the related pharmaceutically active compounds or as active compounds.

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