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1333389-40-4

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1333389-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1333389-40-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,3,8 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1333389-40:
(9*1)+(8*3)+(7*3)+(6*3)+(5*3)+(4*8)+(3*9)+(2*4)+(1*0)=154
154 % 10 = 4
So 1333389-40-4 is a valid CAS Registry Number.

1333389-40-4Upstream product

1333389-40-4Downstream Products

1333389-40-4Relevant academic research and scientific papers

Synthesis and evaluation of a fluorescent ritterazine-cephalostatin hybrid

Kumar, Kanduluru Ananda,La Clair, James J.,Fuchs, Philip L.

, p. 5334 - 5337 (2011)

The cephalostatin and ritterazine natural products comprise a potent family of bis-steroidal pyrazines that display potent single-digit nanomolar inhibition of tumor cell growth. An active fluorescent ritterazine-cephalostatin hybrid probe was developed u

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