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133641-37-9

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133641-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133641-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,4 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 133641-37:
(8*1)+(7*3)+(6*3)+(5*6)+(4*4)+(3*1)+(2*3)+(1*7)=109
109 % 10 = 9
So 133641-37-9 is a valid CAS Registry Number.

133641-37-9Downstream Products

133641-37-9Relevant articles and documents

Polycyclic N-hetero compounds. XXXVIII. Synthesis and evaluation of antidepressive activity of [1]benzothieno[2',3':4,5]furo[3,2-d]pyrimidines and their precursors

Sasaki,Tashima,Nakayama,Hirota

, p. 269 - 272 (1991)

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