667940-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 667940-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,9,4 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 667940-62:
(8*6)+(7*6)+(6*7)+(5*9)+(4*4)+(3*0)+(2*6)+(1*2)=207
207 % 10 = 7
So 667940-62-7 is a valid CAS Registry Number.
667940-62-7Relevant articles and documents
THIENO-PYRROLE COMPOUNDS AS ANTAGONISTS OF GONADOTROPIN RELEASING HORMONE
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Page 53, (2010/11/30)
The invention relates to a group of novel thieno-pyrrole compounds of Formula (I), wherein: R1, R2, R4, R5, R6, R6a, R7, R8, A and B are as defined in the specificatio